Linearity

Problem 7501

Solve the inequality $x + 1 \geq 5$ and express the solution in interval notation.

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Problem 7502

4,860 people visited a fair on Saturday, which was $20\%$ more than Friday. Find Friday's visitor count.

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Problem 7503

Five 6th graders raced 3 miles. Johnny was 3rd in 34 min. Other times were -5, -3, +4 min. Find 5th place time.

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Problem 7504

Find values of $a$ and $b$ such that $3(2x+15)=ax+b$ has exactly one solution. Options for $a$ and $b$ are given.

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Problem 7505

Convert the equation $x - 4y = -4$ to slope-intercept form ( $y = mx + b$ ).

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Problem 7506

Evaluate $-9z - 6$ for $z = 3$ . What is the result?

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Problem 7507

Mix how many gallons of $80\%$ antifreeze with 60 gallons of $30\%$ antifreeze for a $70\%$ mixture? Use six steps.

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Problem 7508

In a jar, $30\%$ of the beads are red, and there are 500 more blue beads than red. Find the total number of beads.

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Problem 7509

Solve the inequality $-4x > 8$ and express the solution in interval notation.

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Problem 7510

Solve the inequality $-5 x \leq 30$ and express the solution in interval notation.

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Problem 7511

Solve the inequality $\frac{2 x+5}{4}>\frac{x-2}{3}+2$ and express the solution in interval notation.

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Problem 7512

Find expressions equivalent to $2(4 f+2 g)$ . Choose 3: A $8 f+2 g$ , B $2 f(4+2 g)$ , C $8 f+4 g$ , D $4(2 f+g)$ , E $4 f+4 f+4 g$ .

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Problem 7513

Identify expressions equivalent to $4 b$ : A) $b + 2(b + 2b)$ B) $3b + b$ C) $2(2b)$

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Problem 7514

Raul works 2h/day, Mon-Fri, and 8h on Sat at \$2 more/hour. He earns \$142/week. Find his weekday hourly rate.

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Problem 7515

Tanisa and her sister bought 5 pairs of shoes for a total of \$170, including \$15 shipping. Find the cost per pair.

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Problem 7516

Kayla drew a tangent line to $f(x)$ at $(10, f(10))$ with slope 2 and $y$ -intercept -1. Find $f(10)$ .

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Problem 7517

Solve for $x$ in the equation $5 x=9 x-16$ .

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Problem 7518

Solve the inequality for $y$ . $-2-\frac{2}{5} y \geq-18$
Simplify your answer as much as possible.

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Problem 7519

Solve the inequality for $x$ . $\frac{1}{4} x+8 \leq 17$
Simplify your answer as much as possible.

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Problem 7520

Solve the inequality for $w$ . $13-\frac{8}{3} w>19$
Simplify your answer as much as possible.

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Problem 7521

(16) A $90 \%$ antifreeze solution is to be mixed with a $75 \%$ solution to make 120 liters of a $78 \%$ solution. How many liters of the $90 \%$ and $75 \%$ solutions will be used?

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Problem 7522

Graph the line. $y=2 x-6$ Explanation Check

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Problem 7523

↓ LaunchPad X NC Applications | Rapid identity A ALEKS-Madelyn Swift - Learn × + → C ㄖㄨ www-awy.aleks.com/alekscgi/x/1sl.exe/10_u-lgNslkr7j8P3jH-v-KZJxvdFe9CBW0Gbtpb560CWSdDRHsYrY6zNgB4kR5ernRsf2aQ_rCZFu2YQhBhWKvOX99JQsBduk... ⭑ All Bookmarks O Equations and Inequalities Solving a word problem using a two-step linear Inequality Madelyn V To rent a certain meeting room, a college charges a reservation fee of $14 and an additional fee of$ 6 per hour. The chemistry club wants to spend at most $68 on renting the room. What are the possible numbers of hours the chemistry club could rent the meeting room? Use t for the number of hours. Write your answer as an inequality solved for t. Español

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Problem 7524

Equations and irequalities Solving a word problem using a two-step unear inequallty Lucy wants to rent a boat and spend less than $\$ 43$ . The boat costs $\$ 8$ per hour, and Lucy has a discount coupon for $\$ 5$ off. What are the possible numbers of hours Lucy could rent the boat?
Use $t$ for the number of hours. Write your answer as an inequality solved for $t$ .

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Problem 7525

Grades 41
Announcements IXL Learning iReady Question 13 5 pts
Which equation correctly represents the line in slope-intercept form of $y+4=2(x-3) ?$
Enter your answer like this: $y=3 x+7$ (this is just an example, not the answer). $y=$ $\square$ Next

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Problem 7526

Question Watch Video Show Examples
Bilquis accepted a new job at a company with a contract guaranteeing annual raises. Bilquis will get a raise of $\$ 2000$ every year and had a starting salary of $\$ 35000$ . Make a table of values and then write an equation for $S$ , in terms of $n$ , representing Bilquis' salary after working $n$ years for the company. \begin{tabular}{|c|c|} \hline Number of Years at the Company & Bilquis' Salary (Dollars) \\ \hline 0 & \\ \hline 1 & \\ \hline 2 & \\ \hline 3 & \\ \hline \end{tabular}

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Problem 7527

5. For each of the following, find the number described by setting up and solving an equation. Use the variable $n$ in each case. (a) When two-thirds of a number is (b) When the sum of a number and 14 is increased by 8 , the result is 20 . divided by 3 , the result is 4 .
USING YOUR MATH
6. Mark is six years older than his brother Sam. The sum of their ages is 30. Let $a$ be Sam's age. Set up and solve an equation using the information given to find the value of $a$ .
7. Alonzo and Mandy are selling raffle tickets at school for a fundraiser. Alonzo sells 5 tickets less than three times what Mandy sells. Together they sell a total of 43 tickets. Let $n$ equal the number of tickets Mandy sells. Use an equation to determine the number of tickets Alonzo sells. Show how you arrived at your answer.
8. Elena, Karla, and Faye are playing a card game where they score points. Karla scores twice the number of points Elena does, and Faye scores 30 points more than Elena does. The sum of their three scores is 114 . Who scores more points, Karla or Faye? Show how you found your answer. (Hint: Let $n$ equal the number of points that Elena scores.) N-Gen Matie 7, Unit 6-Lintar Equations and Inequalities - Lesson 6

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Problem 7528

Write the equation of this line in slope-intercept form.
Write your answer using integers, proper fractions, and improper fractions in simplest form.

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Problem 7529

4. $8(-4 b-9)$

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Problem 7530

20. $8-\frac{3}{2} x \geq-13$ $-\frac{3}{2} \times \geq 21$

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Problem 7531

13. $x+\frac{1}{2} y=3$

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Problem 7532

O Linear Inequalities Solving a decimal word problem using a linear inequality with the variabl... 0/3 JOSHERLY
A phone company offers two monthly charge plans. In Plan A, there is Español no monthly fee, but the customer pays 6 cents per minute of use. In Plan B, the customer pays a monthly fee of $\$ 9$ and then an additional 3 cents per minute of use. For what amounts of monthly phone use will Plan A cost more than Plan B? Use $m$ for the number of minutes of phone use in a month, and solve your inequality for $m$ . $\square$ ㅁ< ロ>ロ $\square \leq \square$ $\square \geq \square$ $\times$ 5 Explanation Check

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Problem 7533

4. A company budgeted unit sales of 204,000 units for January, 2017 and 240,000 units for February 2017. The company-has-a policy of having an inventory of units on hand at the end equal to $30 \%$ of next month's budgeted unit sales. If there were 61,200 units of inventory on hand on December 31, 2016, how many units should be produced in January, 2017 in order for the company to meet its goals?

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Problem 7534

At Sunrise Mountain Resort, skiers and snowboarders use a chairlift to get to the top of a hill. The graph shows the relationship between the number of full chairs, $c$ , that arrive at the top of the hill and the total number of people transported, $p$ .

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Problem 7535

Determine the number of solutions of the system. $\begin{array}{l} y=-4 x+5 \\ y=-2 x+5 \end{array}$ The systom has no solution. The systom has one solution. The system has infinitely many solutions.

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Problem 7536

You invest $\$ 300$ in an account at $7.5 \%$ per year simple interest. How much will you have in the account at the beginning of the 11th year? Round your answer to the nearest whole dollar. A. $\$ 575$ B. $\$ 525$ C. $\$ 601$ D. $\$ 375$ SUBMIT

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Problem 7537

Listen
There are three integers. The sums of each distinct pair of integers are $-16,-9$ , and -1 . What is the greatest integer?
Greatest Integer: $\square$ Previous 5 6 7 8 9 10 11 12 13 14 Next

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Problem 7538

What is the stope of the line that passes through $(-3,2)$ and $(-3,4)$ ? (A) $=\frac{13}{4}$ (B) 0 (C) $-\frac{4}{13}$ (D) Undefined

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Problem 7539

Graph the line. $y=\frac{3}{2} x-1$

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Problem 7540

1. Below is a table of a partial set of values of the linear function $h(x)$ . \begin{tabular}{|c|c|} \hline $x$ & $h(x)$ \\ \hline-4 & -1 \\ \hline 0 & 1 \\ \hline 2 & 2 \\ \hline 8 & 5 \\ \hline 10 & 6 \\ \hline \end{tabular}
If the function is of the form $h(x)=m x+b$ , what is the value of the parameter $m$ ? A. 1 B. -2 C. 0 D. $\frac{1}{2}$ A B C D

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Problem 7541

Solve the equation by subtracting the appropriate number from both sides and enter the value of $x$ below. $\begin{array}{l} x+27=91 \\ x= \end{array}$ $\qquad$
Answer here

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Problem 7542

Solve for $b$ in the equation $\frac{b}{-5}=11$ .

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Problem 7543

Solve for $n$ in the equation $18 n + 12 = 27 n + 3$ .

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Problem 7544

Find the $x$ -intercept and $y$ -intercept of the line $2x + 4y = -8$ and use them to graph the line.

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Problem 7545

Graph the line with slope $2/5$ and $y$ -intercept -5.

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Problem 7546

Determine the slope and $y$ -intercept of the line given by the equation $-6x - y = -1$ .

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Problem 7547

Find the $y$ -intercept and slope of the line $-6x - y = -1$ . Provide answers in simplest form.

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Problem 7548

Graph the line with slope $\frac{2}{5}$ and $y$ -intercept -5.

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Problem 7549

Find the line equation in slope-intercept form with $y$ -intercept -7 and slope $-\frac{1}{3}$ .

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Problem 7550

Solve for $x$ in the equation $4(x-b)=x$ .

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Problem 7551

Find the equation of the line with a $y$ -intercept of -7 and a slope of $-\frac{1}{3}$ .

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Problem 7552

Graph the line with a $y$ -intercept of -7 and a slope of $-\frac{1}{3}$ .

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Problem 7553

Find the equation of the line given that it passes through (6, 0). Use $y=3x+b$ to find $b$ .

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Problem 7554

Graph the line with slope -3 and y-intercept -2.

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Problem 7555

Complete the equation using the distributive property: $7(x+y+3)=$ $7(x+y+3)=7x+7y+21$

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Problem 7556

Find the equation of the line through $(-6,5)$ that is parallel to $-2x + 3y = 4$ .

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Problem 7557

Find the standard form equation of the line through points $(0,6)$ and $(4,0)$ .

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Problem 7558

Rewrite the equation in standard form: $y + 1 = \frac{2}{3}(x + 3)$

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Problem 7559

Graph the line with y-intercept 1 and slope 4.

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Problem 7560

Graph the line with a $y$ -intercept of -3 and a slope of $\frac{1}{4}$ .

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Problem 7561

Graph the line with slope $-\frac{3}{4}$ and $y$ -intercept at -2.

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Problem 7562

Simplify the expression by combining like terms: $4x - x$ .

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Problem 7563

Solve the equation $9 - x = 2x - 3$ and match the solution to the correct description.

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Problem 7564

In a jar, $\frac{2}{5}$ are blue, $\frac{1}{3}$ are red, and the rest (126) are green and yellow. Green = $\frac{3}{4}$ yellow. Find yellow beads.

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Problem 7565

Graph the equation $y=3x+5$ and find the graph that matches $y=11$ . Solve the equation $3x+5=11$ .

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Problem 7566

Identify the first term of the expression $5s + 3$ . Is it a variable or constant term? State the variable and coefficient if it's variable.

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Problem 7567

Select the graph for $y=3 x+5$ and $y=11$ . Solve $3 x+5=11$ to find $x=\square$ .

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Problem 7568

Identify the second term of the expression $5s + 3$ . Is it a variable or constant term? If variable, state the variable and coefficient.

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Problem 7569

Graph the line with a y-intercept of -8 and a slope of 8.

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Problem 7570

Simplify the expression by combining like terms: $7x + 7 - 2x + 2 + 5x$ .

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Problem 7571

Find the slope of a line perpendicular and a line parallel to $y=-\frac{2}{5} x+8$ .

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Problem 7572

Find the equation of the line that goes through the point $(10,3)$ with a slope of $-\frac{3}{2}$ .

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Problem 7573

9. Find the equation of a line perpendicular to the line $x-2 y-3=0$ and passing through the point $(1,-2)$

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Problem 7574

Find the slope-intercept form of a line that passes through $(5,-3)$ with a slope of -4.

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Problem 7575

Solve the inequality $x + 5 \leq 3$ and express the solution in interval notation.

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Problem 7576

Find the slope-intercept form of the line through $(-1,2)$ with slope 5.

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Problem 7577

Solve the inequality $-2 x \leq 12$ and express the solution in interval notation.

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Problem 7578

Find the equation in point-slope form for a line through $(-3,-2)$ with a slope of 5.

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Problem 7579

Find the equation in point-slope form for the line through $(-10,4)$ with a slope of $\frac{1}{2}$ .

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Problem 7580

Find the equation in point-slope form for a line through $(4,4)$ with slope $-\frac{5}{2}$ .

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Problem 7581

Determine the slope and $y$ -intercept of the line given by the equation $6x - 2y = 3$ .

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Problem 7582

Make $k$ the subject of this formula: $m=g k+u$

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Problem 7583

What is the $x$ -intercept of the line $6 x-3 y=24$ ? $x$ -intercept $=$ $\square$

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Problem 7584

Find the $y$ -intercept and slope of the line given by $4 x + 2 y = -2$ . Provide answers in simplest form.

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Problem 7585

Solve the inequality $-2(4 z+5)>-2 z-22$ and express the solution in interval notation.

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Problem 7586

Determine the slope and $y$ -intercept of the line given by $2x + y = -1$ . Provide your answers in simplest form.

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Problem 7587

Find the $y$ -intercept and slope of the line given by $5x - 4y = 16$ . Provide answers in simplest form.

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Problem 7588

Determine the $y$ -intercept and slope of the line given by $-2 x + 3 y = 5$ . Provide answers in simplest form.

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Problem 7589

Solve the inequality $-2(4 z+5)>-2 z-22$ and graph the solution.

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Problem 7590

Find the slope and $y$ -intercept of the line given by $-3x - 5y = -20$ . Then, graph the line.

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Problem 7591

$\qquad$ 一、(本题 10 分) Determine the status of diode is "on" or "off". Use the approximation equivalence ( 0.7 V if "on", and open if "off" for Si diode) to calculate the I and U labeled in the circuit.
Fig. a
Fig. b

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Problem 7592

得分二、 (本题 10 分) Determine the status of diode is "on" or "off". Use the approximation equivalence ( 0.7 V if "on", and open if "off" for Si diode) to calculate the Vo labeled in the circuit.

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Problem 7593

be Л. (此 10 分) $R_{1}=2 \mathrm{k} \Omega, \mathrm{R}_{2}=3 \mathrm{k} \Omega, \mathrm{R}_{3}=4 \mathrm{k} \Omega, \mathrm{R}_{4}=12 \mathrm{k} \Omega$ . Determine the reldionship of $\mathrm{V}_{0}$ and $\mathrm{V}_{1}, \mathrm{~V}_{2}, \mathrm{~V}_{3}$ .

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Problem 7594

$\begin{array}{r}A+B+C=0 \\ 5 A+4 B+C+D=0 \\ 10 A+6 B+D=2 \\ 6 A=1\end{array}$

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Problem 7595

$\begin{array}{l}A+B=0 \\ B+C=-3 \\ A+C=0\end{array}$

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Problem 7596

Solve the inequality $3x + 3 \geq x + 6$ and express the solution in interval notation.

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Problem 7597

Graph the solution for the inequality $x \geq -5$ .

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Problem 7598

Find the slope and $y$ -intercept of the line given by the equation: $-3x - 5y = -20$ .

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Problem 7599

Find the slope of the line through points $(6,9)$ and $(4,5)$ using the slope formula. What is the slope?

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Problem 7600

Kathryn fills a $100 \mathrm{ft}^{3}$ container with sand at $1.25 \mathrm{ft}^{3} / \mathrm{min}$ . Find $V(t)$ and its domain.

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1 ...73 74 75 76

Linearity

Problem 7501

Solve the inequality x+1≥5x + 1 \geq 5x+1≥5 and express the solution in interval notation.

Problem 7502

4,860 people visited a fair on Saturday, which was 20%20\%20% more than Friday. Find Friday's visitor count.

Problem 7503

Five 6th graders raced 3 miles. Johnny was 3rd in 34 min. Other times were -5, -3, +4 min. Find 5th place time.

Problem 7504

Find values of aaa and bbb such that 3(2x+15)=ax+b3(2x+15)=ax+b3(2x+15)=ax+b has exactly one solution. Options for aaa and bbb are given.

Problem 7505

Convert the equation x−4y=−4x - 4y = -4x−4y=−4 to slope-intercept form (y=mx+by = mx + by=mx+b).

Problem 7506

Evaluate −9z−6-9z - 6−9z−6 for z=3z = 3z=3. What is the result?

Problem 7507

Mix how many gallons of 80%80\%80% antifreeze with 60 gallons of 30%30\%30% antifreeze for a 70%70\%70% mixture? Use six steps.

Problem 7508

In a jar, 30%30\%30% of the beads are red, and there are 500 more blue beads than red. Find the total number of beads.

Problem 7509

Solve the inequality −4x>8-4x > 8−4x>8 and express the solution in interval notation.

Problem 7510

Solve the inequality −5x≤30-5 x \leq 30−5x≤30 and express the solution in interval notation.

Problem 7511

Solve the inequality 2x+54>x−23+2\frac{2 x+5}{4}>\frac{x-2}{3}+242x+5​>3x−2​+2 and express the solution in interval notation.

Problem 7512

Find expressions equivalent to 2(4f+2g)2(4 f+2 g)2(4f+2g). Choose 3: A 8f+2g8 f+2 g8f+2g, B 2f(4+2g)2 f(4+2 g)2f(4+2g), C 8f+4g8 f+4 g8f+4g, D 4(2f+g)4(2 f+g)4(2f+g), E 4f+4f+4g4 f+4 f+4 g4f+4f+4g.

Problem 7513

Identify expressions equivalent to 4b4 b4b: A) b+2(b+2b)b + 2(b + 2b)b+2(b+2b) B) 3b+b3b + b3b+b C) 2(2b)2(2b)2(2b)

Problem 7514

Raul works 2h/day, Mon-Fri, and 8h on Sat at \$2 more/hour. He earns \$142/week. Find his weekday hourly rate.

Problem 7515

Tanisa and her sister bought 5 pairs of shoes for a total of \$170, including \$15 shipping. Find the cost per pair.

Problem 7516

Kayla drew a tangent line to f(x)f(x)f(x) at (10,f(10))(10, f(10))(10,f(10)) with slope 2 and yyy-intercept -1. Find f(10)f(10)f(10).

Problem 7517

Solve for xxx in the equation 5x=9x−165 x=9 x-165x=9x−16.

Problem 7518

Solve the inequality for yyy. −2−25y≥−18-2-\frac{2}{5} y \geq-18−2−52​y≥−18Simplify your answer as much as possible.

Problem 7519

Solve the inequality for xxx. 14x+8≤17\frac{1}{4} x+8 \leq 1741​x+8≤17Simplify your answer as much as possible.

Problem 7520

Solve the inequality for www. 13−83w>1913-\frac{8}{3} w>1913−38​w>19Simplify your answer as much as possible.

Problem 7521

(16) A 90%90 \%90% antifreeze solution is to be mixed with a 75%75 \%75% solution to make 120 liters of a 78%78 \%78% solution. How many liters of the 90%90 \%90% and 75%75 \%75% solutions will be used?

Problem 7522

Graph the line. y=2x−6y=2 x-6y=2x−6 Explanation Check

Problem 7523

Problem 7524

Problem 7525

Grades 41Announcements IXL Learning iReady Question 13 5 ptsWhich equation correctly represents the line in slope-intercept form of y+4=2(x−3)?y+4=2(x-3) ?y+4=2(x−3)?Enter your answer like this: y=3x+7y=3 x+7y=3x+7 (this is just an example, not the answer). y=y=y= □\square□ Next

Problem 7526

Problem 7527

Problem 7528

Write the equation of this line in slope-intercept form.Write your answer using integers, proper fractions, and improper fractions in simplest form.

Problem 7529

4. 8(−4b−9)8(-4 b-9)8(−4b−9)

Problem 7530

20. 8−32x≥−138-\frac{3}{2} x \geq-138−23​x≥−13 −32×≥21-\frac{3}{2} \times \geq 21−23​×≥21

Problem 7531

13. x+12y=3x+\frac{1}{2} y=3x+21​y=3

Problem 7532

Problem 7533

Problem 7534

At Sunrise Mountain Resort, skiers and snowboarders use a chairlift to get to the top of a hill. The graph shows the relationship between the number of full chairs, ccc, that arrive at the top of the hill and the total number of people transported, ppp.

Problem 7535

Determine the number of solutions of the system. y=−4x+5y=−2x+5\begin{array}{l} y=-4 x+5 \\ y=-2 x+5 \end{array}y=−4x+5y=−2x+5​ The systom has no solution. The systom has one solution. The system has infinitely many solutions.

Problem 7536

You invest $300\$ 300$300 in an account at 7.5%7.5 \%7.5% per year simple interest. How much will you have in the account at the beginning of the 11th year? Round your answer to the nearest whole dollar. A. $575\$ 575$575 B. $525\$ 525$525 C. $601\$ 601$601 D. $375\$ 375$375 SUBMIT

Problem 7537

ListenThere are three integers. The sums of each distinct pair of integers are −16,−9-16,-9−16,−9, and -1 . What is the greatest integer?Greatest Integer: □\square□ Previous 5 6 7 8 9 10 11 12 13 14 Next

Problem 7538

What is the stope of the line that passes through (−3,2)(-3,2)(−3,2) and (−3,4)(-3,4)(−3,4) ? (A) =134=\frac{13}{4}=413​ (B) 0 (C) −413-\frac{4}{13}−134​ (D) Undefined

Problem 7539

Graph the line. y=32x−1y=\frac{3}{2} x-1y=23​x−1

Problem 7540

Problem 7541

Solve the equation by subtracting the appropriate number from both sides and enter the value of xxx below. x+27=91x=\begin{array}{l} x+27=91 \\ x= \end{array}x+27=91x=​ \qquadAnswer here

Problem 7542

Solve for bbb in the equation b−5=11\frac{b}{-5}=11−5b​=11.

Problem 7543

Solve for nnn in the equation 18n+12=27n+318 n + 12 = 27 n + 318n+12=27n+3.

Solve the inequality $x + 1 \geq 5$ and express the solution in interval notation.

4,860 people visited a fair on Saturday, which was $20\%$ more than Friday. Find Friday's visitor count.

Find values of $a$ and $b$ such that $3(2x+15)=ax+b$ has exactly one solution. Options for $a$ and $b$ are given.

Convert the equation $x - 4y = -4$ to slope-intercept form ( $y = mx + b$ ).

Evaluate $-9z - 6$ for $z = 3$ . What is the result?

Mix how many gallons of $80\%$ antifreeze with 60 gallons of $30\%$ antifreeze for a $70\%$ mixture? Use six steps.

In a jar, $30\%$ of the beads are red, and there are 500 more blue beads than red. Find the total number of beads.

Solve the inequality $-4x > 8$ and express the solution in interval notation.

Solve the inequality $-5 x \leq 30$ and express the solution in interval notation.

Solve the inequality $\frac{2 x+5}{4}>\frac{x-2}{3}+2$ and express the solution in interval notation.

Find expressions equivalent to $2(4 f+2 g)$ . Choose 3: A $8 f+2 g$ , B $2 f(4+2 g)$ , C $8 f+4 g$ , D $4(2 f+g)$ , E $4 f+4 f+4 g$ .

Identify expressions equivalent to $4 b$ : A) $b + 2(b + 2b)$ B) $3b + b$ C) $2(2b)$

Kayla drew a tangent line to $f(x)$ at $(10, f(10))$ with slope 2 and $y$ -intercept -1. Find $f(10)$ .

Solve for $x$ in the equation $5 x=9 x-16$ .

Solve the inequality for $y$ . $-2-\frac{2}{5} y \geq-18$
Simplify your answer as much as possible.

Solve the inequality for $x$ . $\frac{1}{4} x+8 \leq 17$
Simplify your answer as much as possible.

Solve the inequality for $w$ . $13-\frac{8}{3} w>19$
Simplify your answer as much as possible.

(16) A $90 \%$ antifreeze solution is to be mixed with a $75 \%$ solution to make 120 liters of a $78 \%$ solution. How many liters of the $90 \%$ and $75 \%$ solutions will be used?

Graph the line. $y=2 x-6$ Explanation Check

Grades 41
Announcements IXL Learning iReady Question 13 5 pts
Which equation correctly represents the line in slope-intercept form of $y+4=2(x-3) ?$
Enter your answer like this: $y=3 x+7$ (this is just an example, not the answer). $y=$ $\square$ Next

Write the equation of this line in slope-intercept form.
Write your answer using integers, proper fractions, and improper fractions in simplest form.

4. $8(-4 b-9)$

20. $8-\frac{3}{2} x \geq-13$ $-\frac{3}{2} \times \geq 21$

13. $x+\frac{1}{2} y=3$

At Sunrise Mountain Resort, skiers and snowboarders use a chairlift to get to the top of a hill. The graph shows the relationship between the number of full chairs, $c$ , that arrive at the top of the hill and the total number of people transported, $p$ .

Determine the number of solutions of the system. $\begin{array}{l} y=-4 x+5 \\ y=-2 x+5 \end{array}$ The systom has no solution. The systom has one solution. The system has infinitely many solutions.

You invest $\$ 300$ in an account at $7.5 \%$ per year simple interest. How much will you have in the account at the beginning of the 11th year? Round your answer to the nearest whole dollar. A. $\$ 575$ B. $\$ 525$ C. $\$ 601$ D. $\$ 375$ SUBMIT

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There are three integers. The sums of each distinct pair of integers are $-16,-9$ , and -1 . What is the greatest integer?
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What is the stope of the line that passes through $(-3,2)$ and $(-3,4)$ ? (A) $=\frac{13}{4}$ (B) 0 (C) $-\frac{4}{13}$ (D) Undefined

Graph the line. $y=\frac{3}{2} x-1$

Solve the equation by subtracting the appropriate number from both sides and enter the value of $x$ below. $\begin{array}{l} x+27=91 \\ x= \end{array}$ $\qquad$
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Solve for $b$ in the equation $\frac{b}{-5}=11$ .

Solve for $n$ in the equation $18 n + 12 = 27 n + 3$ .

Find the $x$ -intercept and $y$ -intercept of the line $2x + 4y = -8$ and use them to graph the line.

Graph the line with slope $2/5$ and $y$ -intercept -5.

Determine the slope and $y$ -intercept of the line given by the equation $-6x - y = -1$ .

Find the $y$ -intercept and slope of the line $-6x - y = -1$ . Provide answers in simplest form.

Graph the line with slope $\frac{2}{5}$ and $y$ -intercept -5.

Find the line equation in slope-intercept form with $y$ -intercept -7 and slope $-\frac{1}{3}$ .

Solve for $x$ in the equation $4(x-b)=x$ .

Find the equation of the line with a $y$ -intercept of -7 and a slope of $-\frac{1}{3}$ .

Graph the line with a $y$ -intercept of -7 and a slope of $-\frac{1}{3}$ .

Find the equation of the line given that it passes through (6, 0). Use $y=3x+b$ to find $b$ .

Complete the equation using the distributive property: $7(x+y+3)=$ $7(x+y+3)=7x+7y+21$

Find the equation of the line through $(-6,5)$ that is parallel to $-2x + 3y = 4$ .

Find the standard form equation of the line through points $(0,6)$ and $(4,0)$ .

Rewrite the equation in standard form: $y + 1 = \frac{2}{3}(x + 3)$

Graph the line with a $y$ -intercept of -3 and a slope of $\frac{1}{4}$ .

Graph the line with slope $-\frac{3}{4}$ and $y$ -intercept at -2.

Simplify the expression by combining like terms: $4x - x$ .

Solve the equation $9 - x = 2x - 3$ and match the solution to the correct description.

In a jar, $\frac{2}{5}$ are blue, $\frac{1}{3}$ are red, and the rest (126) are green and yellow. Green = $\frac{3}{4}$ yellow. Find yellow beads.

Graph the equation $y=3x+5$ and find the graph that matches $y=11$ . Solve the equation $3x+5=11$ .

Identify the first term of the expression $5s + 3$ . Is it a variable or constant term? State the variable and coefficient if it's variable.

Select the graph for $y=3 x+5$ and $y=11$ . Solve $3 x+5=11$ to find $x=\square$ .

Identify the second term of the expression $5s + 3$ . Is it a variable or constant term? If variable, state the variable and coefficient.

Simplify the expression by combining like terms: $7x + 7 - 2x + 2 + 5x$ .

Find the slope of a line perpendicular and a line parallel to $y=-\frac{2}{5} x+8$ .

Find the equation of the line that goes through the point $(10,3)$ with a slope of $-\frac{3}{2}$ .

9. Find the equation of a line perpendicular to the line $x-2 y-3=0$ and passing through the point $(1,-2)$

Find the slope-intercept form of a line that passes through $(5,-3)$ with a slope of -4.