Equation

Problem 12701

Solve $8v + 16 = -12$ . Provide the answer as an integer, simplified fraction, or rounded to two decimal places.

See Solution

Problem 12702

Find the tickets sold per hour if 50,000 tickets sold out in 2 hours using $50,000 - 2x = 0$ .

See Solution

Problem 12703

Find the other trigonometric functions of $\theta$ if $\sin \theta=-\frac{\sqrt{3}}{7}$ in quadrant III. What is $\cos \theta$ ?

See Solution

Problem 12704

Find the remaining trigonometric functions of $\theta$ if $\sin \theta=-\frac{\sqrt{3}}{7}$ in quadrant III.

See Solution

Problem 12705

Find $y$ in terms of $x$ from the equation $-x + 2y = 3$ .

See Solution

Problem 12706

Simone wants 15 tickets. How much more will she spend buying 3-ticket packs at $\$ 6.25$ each instead of 5-ticket packs at $\$ 8.75$ ?

See Solution

Problem 12707

If Bus A takes 22 minutes and Bus B takes 15 minutes, when will they arrive together after leaving at 8:30 a.m.?

See Solution

Problem 12708

Find the values of the trigonometric functions for $\theta$ where $\cot \theta=\frac{\sqrt{5}}{6}$ in quadrant III.

See Solution

Problem 12709

If a group plays 4 games, how much more do they spend buying individually at \$4.40 each vs. 2-game packs at \$8.40?

See Solution

Problem 12710

Find all trigonometric functions of $\theta$ if $\sec \theta = -8$ and $\sin \theta > 0$ . What is $\sin \theta$ ?

See Solution

Problem 12711

Find the values of the trigonometric functions given that $\sin \theta=1$ . What is $\cos \theta$ ? A. $\cos \theta=$ B. Undefined.

See Solution

Problem 12712

Classify the equation $3(x-2)=4(7-2 x)+11 x$ as conditional, identity, or contradiction.

See Solution

Problem 12713

Classify the equation $4(x-6)+5x=5x+4(x-6)$ as conditional, identity, or contradiction.

See Solution

Problem 12714

If a group plays 4 games, how much more do they spend buying single games at \$4.40 each vs. 2-game packs at \$8.40?

See Solution

Problem 12715

Solve the equation $y - 1.7 y + 2.1 = 1.4(y + 4.5)$ and simplify to an integer, fraction, or decimal (2 decimal places).

See Solution

Problem 12716

Solve the equation $7(3x-5)=3(x+2)-19$ and express the answer as an integer, simplified fraction, or decimal (2 decimal places).

See Solution

Problem 12717

Solve the equation $-1.8(z-18)=1.8(z-1.5)$ and express the answer as an integer, fraction, or decimal (2 decimal places).

See Solution

Problem 12718

Solve the equation $3v - 3 = 4v + 8$ for $v$ and express your answer as an integer or simplified fraction.

See Solution

Problem 12719

Solve the equation $4(4x-5)=5(x+6)+3$ and express your answer as an integer, fraction, or decimal (2 decimal places).

See Solution

Problem 12720

Solve the equation $-\frac{2}{3}\left(x+\frac{1}{5}\right)=-\frac{1}{8}\left(x+\frac{2}{5}\right)$ and simplify.

See Solution

Problem 12721

Solve the equation $-\frac{1}{9}(z+3)=-\frac{2}{3}\left(z-\frac{2}{3}\right)$ and simplify to an integer, fraction, or decimal.

See Solution

Problem 12722

Solve for $y$ in the equation $3y - 9 = 4y - 1$ and express your answer as an integer or simplified fraction.

See Solution

Problem 12723

Solve the equation $\frac{1}{8}(z-3)=\frac{1}{2}\left(z+\frac{1}{2}\right)$ and simplify to an integer, fraction, or decimal.

See Solution

Problem 12724

Write a balanced chemical equation for the reaction of chlorine gas with sodium bromide: $Cl_2 + NaBr \rightarrow NaCl + Br_2$ .

See Solution

Problem 12725

Find the $z$ -score for a person who spent \$710, given an average cost of \$890 and a standard deviation of \$250.

See Solution

Problem 12726

Find Jenna's score value if she got 85, and Jacob's z-score if he got 65, given average 78 and SD 7.

See Solution

Problem 12727

Find the amount spent if the $z$ score is 1.2, average is \$890, and standard deviation is \$250.

See Solution

Problem 12728

Balance the equation for the decomposition of solid potassium hydroxide $(\mathrm{KOH})$ into solid potassium oxide and water.

See Solution

Problem 12729

Calculate the weighted mean depression levels: Group 1 $\mu_{1}=15$ , Group 2 $\mu_{2}=11$ . Then for alcohol: Group 1 $\mu_{1}=16$ , Group 2 $\mu_{2}=18$ . Round to one decimal place. $\mu=$

See Solution

Problem 12730

What score did Jackie get if her $z$ -score is 1.14, given the test average is $78\%$ and standard deviation is 7?

See Solution

Problem 12731

On April 1, 2024, Oakland Corp lends \$490,000 at 10% for 12 months. Record the loan, interest adjustment, and cash collection.

See Solution

Problem 12732

Write the balanced net equation for synthesizing phosphoric acid from P, O, and H₂O using the reactions provided.

See Solution

Problem 12733

Balance the chemical equation for the decomposition of solid potassium hydroxide (KOH) into solid potassium oxide and water vapor.

See Solution

Problem 12734

Find $x$ given that $BC = 2x - 17$ , $AC = 19$ , and $AB = 2x - 12$ .

See Solution

Problem 12735

Find the $z$ score for a classmate who is 67 inches tall, given an average height of 63 inches and a standard deviation of 5.

See Solution

Problem 12736

How many cm does the map use to show 1 km if the scale is $0.3: \frac{1}{5}$ ? A $\frac{2}{3}$ B $\frac{3}{5}$ C 0.06 D 1.5

See Solution

Problem 12737

A farmer has 140 bushels of apples and sells $15 \frac{5}{8}$ bushels daily. What is the change after 5 days?

See Solution

Problem 12738

Physicians' Hospital has A/R \$54,000 and allowance \$1,100. Uncollectibles are estimated at 15%. Find entries and net A/R.

See Solution

Problem 12739

Physicians' Hospital has \$54,000 in A/R and \$1,100 in allowance. Uncollectibles are estimated at 15%. Find adjustments and net A/R.

See Solution

Problem 12740

Graph the equation $-2x + 2y = -4$ using its intercepts.

See Solution

Problem 12741

Estimate uncollectible receivables for a Physical Therapy Center, record the adjustment, and calculate net accounts receivable.

See Solution

Problem 12742

Ascension Hospital's A/R is \$64,000, with an allowance of \$1,400. Estimate uncollectibles, record the adjustment, and find net A/R.

See Solution

Problem 12743

Brett and Kenny earn different hourly rates. Use the equation $75 + 10h = 12.5h$ to find hours $h$ they need to work to earn the same. How many hours? Simplify.

See Solution

Problem 12744

Ann spent half as much time building a shed on Sunday as Saturday and 2 hours organizing tools. Find $h$ , hours on Saturday.
Which equation to solve for $h$ ? $h=\frac{1}{2} h+2$ $h+2=\frac{1}{2} h$
How many hours did Ann spend building on Saturday? Simplify any fractions. hours

See Solution

Problem 12745

Jeanette wrote 48 pages and adds 4 per week. Carlos writes 10 per week. Find $w$ when Carlos matches Jeanette's pages:
$48 + 4w = 10w$
How many weeks until Carlos equals Jeanette's pages?

See Solution

Problem 12746

If $P$ is invested at $5\%$ interest compounded continuously, how long until the account is worth $2P$ ?

See Solution

Problem 12747

Monica knits 10 inches/day after 16 inches; Sean knits 14 inches/day. Find $d$ for equal lengths: $16 + 10d = 14d$ . How many days?

See Solution

Problem 12748

Scott is on page 150, William on page 66. They read 10 and 22 pages daily. Find $d$ when William matches Scott's pages.
$150+10d=66+22d \quad 150+22d=66+10d$
How many days until William matches Scott?

See Solution

Problem 12749

Scott is on page 150, William on page 66. They read 10 and 22 pages daily. Find $d$ such that $150 + 10d = 66 + 22d$ . How many days until William catches up?

See Solution

Problem 12750

Audrey invested \$10,000 in a 3-year CD at 10\% annual interest, compounded annually. Find its value after 3 years.

See Solution

Problem 12751

A TV priced at \$869 is on sale for 35% off. What is the sale price?

See Solution

Problem 12752

Ava swims 70 yards in 2 minutes. How far can she swim in 5 minutes? Calculate: $d = \frac{70 \text{ yards}}{2 \text{ min}} \times 5 \text{ min}$ .

See Solution

Problem 12753

Sofía needs chairs for her quinceañera. If the ratio of chairs to tables is $6:1$ , how many chairs for 18 tables?

See Solution

Problem 12754

Solve the equation $4|2 x+7|=16$ .

See Solution

Problem 12755

Solve for $x$ in the equation $|x-2|+5=9$ .

See Solution

Problem 12756

Crystal Tunes has 7.2M subscribers gaining 1.7M/month. Mad Musik has 26.8M losing 1.1M/month. When will they equal subscribers? months

See Solution

Problem 12757

A plane flies at 150 mph for 160 miles ± 25 miles. Find hours using the equation: $h = \frac{d}{s}$ .

See Solution

Problem 12758

Max's soda stand costs: bottles at \$0.32, ingredients at \$0.10, and a \$54 sealer. How many bottles must he sell at \$1.50?

See Solution

Problem 12759

Ann spends \$89 on software and \$394 on ads. Each art costs \$14 to make and sells for \$35. How many must she sell?

See Solution

Problem 12760

Owen and Jamie spent the same total. Owen spent \$13 on food and played 6 games; Jamie spent \$8.50 on food and played 9 games. Find the price of each game.

See Solution

Problem 12761

Owen and Jamie spent the same amount. Owen spent \$13 on food and 6 games, Jamie \$8.50 on food and 9 games. Find game price.

See Solution

Problem 12762

Find a two-digit number whose digits reversed decreases its value by 27, and the sum of its digits is 7.

See Solution

Problem 12763

Zack spent the same total on parking and shopping each day. Find the per-minute parking cost if he parked 68 mins for \$34 and 143 mins for \$31.

See Solution

Problem 12764

Amelia made 12 flowers and makes 10/hour. Colette makes 14/hour. When will they have the same total? Find hours.

See Solution

Problem 12765

Find the fence length where costs are equal: $20x + 210 = 27.50x$ . Simplify to find $x$ in feet.

See Solution

Problem 12766

After how many months will Bob's old internet ( $65 - 50$ ) equal the new provider's ( $150 + 40 \times$ months)?

See Solution

Problem 12767

Derive the fractional flow equation:
$f_{w}=\frac{1+\frac{0.001127 \cdot k_{\text {row }}\left(S_{w}\right) \cdot k \cdot A}{\mu_{o} q_{t}}\left[\frac{\partial p_{c o w}}{\partial l}-0.433\left(\gamma_{w}-\gamma_{o}\right) \sin (\theta)\right]}{1+\left(\frac{\mu_{w}}{\mu_{o}}\right)\left[\frac{k_{r o w}\left(S_{w}\right)}{k_{r w}\left(S_{w}\right)}\right]}$
Show all steps.

See Solution

Problem 12768

Redefine $9=1$ to find when this equation holds true.

See Solution

Problem 12769

Factor the quadratic equation $x^{2}+8x+7$ .

See Solution

Problem 12770

Graph the line represented by the equation $x=-2$ .

See Solution

Problem 12771

What was the original price of an item if its sale price is \$82.46 after a reduction of \$5.26?

See Solution

Problem 12772

The item was originally priced at \$19.42 and reduced by \$1.15. What is the new price?

See Solution

Problem 12773

Compare the perimeters of a pentagon with sides of 6 inches and a hexagon with sides of 5 inches. Show your work.

See Solution

Problem 12774

Find the map length for $43 \mathrm{mi}$ if the scale is $1 \mathrm{in} : 35 \mathrm{mi}$ .

See Solution

Problem 12775

Find the mass percent of $\mathrm{K}_{2} \mathrm{SO}_{4}$ in a mixture that is $45.85\% \mathrm{SO}_{4}$ by mass.

See Solution

Problem 12776

Solve $x^{2}+y^{2}=81$ for $y$ . Find the positive and negative functions: $y_{1}=\square$ , $y_{2}=\square$ .

See Solution

Problem 12777

A cube's volume increases at $3 \frac{1}{2} \mathrm{~cm}^{3} \mathrm{~s}^{-1}$ . Find the base's change rate when length is $6 \mathrm{~cm}$ .

See Solution

Problem 12778

Fill in the missing values for the equations based on initial values, growth/decay type, and rates in the table.

See Solution

Problem 12779

Norman bought $\frac{5}{6}$ pound of cookies and ate $\frac{3}{5}$ of them. What weight did he eat?

See Solution

Problem 12780

How many cups of muffin mix are needed for 12 servings if one serving uses $\frac{2}{3}$ cup?

See Solution

Problem 12781

A farmer bought $\frac{7}{8}$ ton of grain and fed $\frac{1}{6}$ ton. How much grain remains? Options: $\frac{13}{24}$ , $\frac{7}{12}$ , $\frac{17}{24}$ , $\frac{31}{48}$ .

See Solution

Problem 12782

Tanya has $\frac{11}{12}$ ft of red ribbon and $\frac{5}{6}$ ft of blue ribbon. How much ribbon in total does she use?

See Solution

Problem 12783

Find the intercepts of the equation $-x + 3y = -3$ . What are the $x$ and $y$ intercepts?

See Solution

Problem 12784

Solve the equation $7 x^{2}-45 x-28 = 0$ by factoring for the value of $x$ .

See Solution

Problem 12785

Find the number $x$ such that $x - 4 = 5$ .

See Solution

Problem 12786

Find the intercepts of the equation $-3x + 6y = -18$ . What are the x-intercept and y-intercept?

See Solution

Problem 12787

Find the line equation in slope-intercept form through $(2,8)$ with slope $m=3$ .

See Solution

Problem 12788

Solve for $x$ : $3 x + 5 = 3 x - 5$ .

See Solution

Problem 12789

Calculate the distance between the points $(2,5)$ and $(-2,-1)$ .

See Solution

Problem 12790

Evaluate the equation $y=-3x+2$ for $x=-4, -2, -1, 4$ . What are the corresponding $y$ values?

See Solution

Problem 12791

Solve the equation $3x - 4y = -8$ for $y$ when $x = -4, 0, 4$ .

See Solution

Problem 12792

Find point $B$ if the midpoint of $AB$ is $(1,-5)$ and $A=(6,2)$ . What are the coordinates of $B$ ?

See Solution

Problem 12793

Find the intercepts of the line $y=-4x+4$ . Provide answers as points $(x, y)$ for both intercepts.

See Solution

Problem 12794

Your friend pays 4 pennies for the first dog grooming job and quadruples it each time. Find the payment after the 9th job: $y = 4 \cdot 4^{(n-1)}$ for $n=9$ .

See Solution

Problem 12795

Find the intercepts of $y=-4x+4$ . Provide answers as points $(x, y)$ . What is the $x$ -intercept?

See Solution

Problem 12796

Calculate the payment for cutting the 15th lawn if you earn 2 pennies for the first job and double it each time. $t = 2 \cdot 2^{14}$

See Solution

Problem 12797

Find ordered pairs $(x, y)$ that satisfy $8x + 2y = 24$ . Create a table to display them.

See Solution

Problem 12798

For the equation $y=\frac{1}{3} x+3$ , find $y$ values for $x = 0, 3, -3, 6, -6$ .

See Solution

Problem 12799

One sixth of 48 crayons are broken. How many crayons are broken? (70)

See Solution

Problem 12800

If $\frac{\tan \theta+\tan 3 \theta}{1-\tan \theta \tan 30}+1=0$ , find $\tan \theta$ in surd form.

See Solution

1 ...125 126 127 128 129 130 131 ...188

Equation

Problem 12701

Solve 8v+16=−128v + 16 = -128v+16=−12. Provide the answer as an integer, simplified fraction, or rounded to two decimal places.

Problem 12702

Find the tickets sold per hour if 50,000 tickets sold out in 2 hours using 50,000−2x=050,000 - 2x = 050,000−2x=0.

Problem 12703

Find the other trigonometric functions of θ\thetaθ if sin⁡θ=−37\sin \theta=-\frac{\sqrt{3}}{7}sinθ=−73​​ in quadrant III. What is cos⁡θ\cos \thetacosθ?

Problem 12704

Find the remaining trigonometric functions of θ\thetaθ if sin⁡θ=−37\sin \theta=-\frac{\sqrt{3}}{7}sinθ=−73​​ in quadrant III.

Problem 12705

Find yyy in terms of xxx from the equation −x+2y=3-x + 2y = 3−x+2y=3.

Problem 12706

Simone wants 15 tickets. How much more will she spend buying 3-ticket packs at $6.25\$ 6.25$6.25 each instead of 5-ticket packs at $8.75\$ 8.75$8.75?

Problem 12707

If Bus A takes 22 minutes and Bus B takes 15 minutes, when will they arrive together after leaving at 8:30 a.m.?

Problem 12708

Find the values of the trigonometric functions for θ\thetaθ where cot⁡θ=56\cot \theta=\frac{\sqrt{5}}{6}cotθ=65​​ in quadrant III.

Problem 12709

If a group plays 4 games, how much more do they spend buying individually at \$4.40 each vs. 2-game packs at \$8.40?

Problem 12710

Find all trigonometric functions of θ\thetaθ if sec⁡θ=−8\sec \theta = -8secθ=−8 and sin⁡θ>0\sin \theta > 0sinθ>0. What is sin⁡θ\sin \thetasinθ?

Problem 12711

Find the values of the trigonometric functions given that sin⁡θ=1\sin \theta=1sinθ=1. What is cos⁡θ\cos \thetacosθ? A. cos⁡θ=\cos \theta=cosθ= B. Undefined.

Problem 12712

Classify the equation 3(x−2)=4(7−2x)+11x3(x-2)=4(7-2 x)+11 x3(x−2)=4(7−2x)+11x as conditional, identity, or contradiction.

Problem 12713

Classify the equation 4(x−6)+5x=5x+4(x−6)4(x-6)+5x=5x+4(x-6)4(x−6)+5x=5x+4(x−6) as conditional, identity, or contradiction.

Problem 12714

If a group plays 4 games, how much more do they spend buying single games at \$4.40 each vs. 2-game packs at \$8.40?

Problem 12715

Solve the equation y−1.7y+2.1=1.4(y+4.5)y - 1.7 y + 2.1 = 1.4(y + 4.5)y−1.7y+2.1=1.4(y+4.5) and simplify to an integer, fraction, or decimal (2 decimal places).

Problem 12716

Solve the equation 7(3x−5)=3(x+2)−197(3x-5)=3(x+2)-197(3x−5)=3(x+2)−19 and express the answer as an integer, simplified fraction, or decimal (2 decimal places).

Problem 12717

Solve the equation −1.8(z−18)=1.8(z−1.5)-1.8(z-18)=1.8(z-1.5)−1.8(z−18)=1.8(z−1.5) and express the answer as an integer, fraction, or decimal (2 decimal places).

Problem 12718

Solve the equation 3v−3=4v+83v - 3 = 4v + 83v−3=4v+8 for vvv and express your answer as an integer or simplified fraction.

Problem 12719

Solve the equation 4(4x−5)=5(x+6)+34(4x-5)=5(x+6)+34(4x−5)=5(x+6)+3 and express your answer as an integer, fraction, or decimal (2 decimal places).

Problem 12720

Solve the equation −23(x+15)=−18(x+25)-\frac{2}{3}\left(x+\frac{1}{5}\right)=-\frac{1}{8}\left(x+\frac{2}{5}\right)−32​(x+51​)=−81​(x+52​) and simplify.

Problem 12721

Solve the equation −19(z+3)=−23(z−23)-\frac{1}{9}(z+3)=-\frac{2}{3}\left(z-\frac{2}{3}\right)−91​(z+3)=−32​(z−32​) and simplify to an integer, fraction, or decimal.

Problem 12722

Solve for yyy in the equation 3y−9=4y−13y - 9 = 4y - 13y−9=4y−1 and express your answer as an integer or simplified fraction.

Problem 12723

Solve the equation 18(z−3)=12(z+12)\frac{1}{8}(z-3)=\frac{1}{2}\left(z+\frac{1}{2}\right)81​(z−3)=21​(z+21​) and simplify to an integer, fraction, or decimal.

Problem 12724

Write a balanced chemical equation for the reaction of chlorine gas with sodium bromide: Cl2+NaBr→NaCl+Br2Cl_2 + NaBr \rightarrow NaCl + Br_2Cl2​+NaBr→NaCl+Br2​.

Problem 12725

Find the zzz-score for a person who spent \$710, given an average cost of \$890 and a standard deviation of \$250.

Problem 12726

Find Jenna's score value if she got 85, and Jacob's z-score if he got 65, given average 78 and SD 7.

Problem 12727

Find the amount spent if the zzz score is 1.2, average is \$890, and standard deviation is \$250.

Problem 12728

Balance the equation for the decomposition of solid potassium hydroxide (KOH)(\mathrm{KOH})(KOH) into solid potassium oxide and water.

Problem 12729

Calculate the weighted mean depression levels: Group 1 μ1=15\mu_{1}=15μ1​=15, Group 2 μ2=11\mu_{2}=11μ2​=11. Then for alcohol: Group 1 μ1=16\mu_{1}=16μ1​=16, Group 2 μ2=18\mu_{2}=18μ2​=18. Round to one decimal place. μ=\mu= μ=

Problem 12730

What score did Jackie get if her zzz-score is 1.14, given the test average is 78%78\%78% and standard deviation is 7?

Problem 12731

On April 1, 2024, Oakland Corp lends \$490,000 at 10% for 12 months. Record the loan, interest adjustment, and cash collection.

Problem 12732

Write the balanced net equation for synthesizing phosphoric acid from P, O, and H₂O using the reactions provided.

Problem 12733

Balance the chemical equation for the decomposition of solid potassium hydroxide (KOH) into solid potassium oxide and water vapor.

Problem 12734

Find xxx given that BC=2x−17BC = 2x - 17BC=2x−17, AC=19AC = 19AC=19, and AB=2x−12AB = 2x - 12AB=2x−12.

Problem 12735

Find the zzz score for a classmate who is 67 inches tall, given an average height of 63 inches and a standard deviation of 5.

Problem 12736

How many cm does the map use to show 1 km if the scale is 0.3:150.3: \frac{1}{5}0.3:51​? A 23\frac{2}{3}32​ B 35\frac{3}{5}53​ C 0.06 D 1.5

Problem 12737

A farmer has 140 bushels of apples and sells 155815 \frac{5}{8}1585​ bushels daily. What is the change after 5 days?

Problem 12738

Physicians' Hospital has A/R \$54,000 and allowance \$1,100. Uncollectibles are estimated at 15%. Find entries and net A/R.

Problem 12739

Physicians' Hospital has \$54,000 in A/R and \$1,100 in allowance. Uncollectibles are estimated at 15%. Find adjustments and net A/R.

Problem 12740

Solve $8v + 16 = -12$ . Provide the answer as an integer, simplified fraction, or rounded to two decimal places.

Find the tickets sold per hour if 50,000 tickets sold out in 2 hours using $50,000 - 2x = 0$ .

Find the other trigonometric functions of $\theta$ if $\sin \theta=-\frac{\sqrt{3}}{7}$ in quadrant III. What is $\cos \theta$ ?

Find the remaining trigonometric functions of $\theta$ if $\sin \theta=-\frac{\sqrt{3}}{7}$ in quadrant III.

Find $y$ in terms of $x$ from the equation $-x + 2y = 3$ .

Simone wants 15 tickets. How much more will she spend buying 3-ticket packs at $\$ 6.25$ each instead of 5-ticket packs at $\$ 8.75$ ?

Find the values of the trigonometric functions for $\theta$ where $\cot \theta=\frac{\sqrt{5}}{6}$ in quadrant III.

Find all trigonometric functions of $\theta$ if $\sec \theta = -8$ and $\sin \theta > 0$ . What is $\sin \theta$ ?

Find the values of the trigonometric functions given that $\sin \theta=1$ . What is $\cos \theta$ ? A. $\cos \theta=$ B. Undefined.

Classify the equation $3(x-2)=4(7-2 x)+11 x$ as conditional, identity, or contradiction.

Classify the equation $4(x-6)+5x=5x+4(x-6)$ as conditional, identity, or contradiction.

Solve the equation $y - 1.7 y + 2.1 = 1.4(y + 4.5)$ and simplify to an integer, fraction, or decimal (2 decimal places).

Solve the equation $7(3x-5)=3(x+2)-19$ and express the answer as an integer, simplified fraction, or decimal (2 decimal places).

Solve the equation $-1.8(z-18)=1.8(z-1.5)$ and express the answer as an integer, fraction, or decimal (2 decimal places).

Solve the equation $3v - 3 = 4v + 8$ for $v$ and express your answer as an integer or simplified fraction.

Solve the equation $4(4x-5)=5(x+6)+3$ and express your answer as an integer, fraction, or decimal (2 decimal places).

Solve the equation $-\frac{2}{3}\left(x+\frac{1}{5}\right)=-\frac{1}{8}\left(x+\frac{2}{5}\right)$ and simplify.

Solve the equation $-\frac{1}{9}(z+3)=-\frac{2}{3}\left(z-\frac{2}{3}\right)$ and simplify to an integer, fraction, or decimal.

Solve for $y$ in the equation $3y - 9 = 4y - 1$ and express your answer as an integer or simplified fraction.

Solve the equation $\frac{1}{8}(z-3)=\frac{1}{2}\left(z+\frac{1}{2}\right)$ and simplify to an integer, fraction, or decimal.

Write a balanced chemical equation for the reaction of chlorine gas with sodium bromide: $Cl_2 + NaBr \rightarrow NaCl + Br_2$ .

Find the $z$ -score for a person who spent \$710, given an average cost of \$890 and a standard deviation of \$250.

Find the amount spent if the $z$ score is 1.2, average is \$890, and standard deviation is \$250.

Balance the equation for the decomposition of solid potassium hydroxide $(\mathrm{KOH})$ into solid potassium oxide and water.

Calculate the weighted mean depression levels: Group 1 $\mu_{1}=15$ , Group 2 $\mu_{2}=11$ . Then for alcohol: Group 1 $\mu_{1}=16$ , Group 2 $\mu_{2}=18$ . Round to one decimal place. $\mu=$

What score did Jackie get if her $z$ -score is 1.14, given the test average is $78\%$ and standard deviation is 7?

Find $x$ given that $BC = 2x - 17$ , $AC = 19$ , and $AB = 2x - 12$ .

Find the $z$ score for a classmate who is 67 inches tall, given an average height of 63 inches and a standard deviation of 5.

How many cm does the map use to show 1 km if the scale is $0.3: \frac{1}{5}$ ? A $\frac{2}{3}$ B $\frac{3}{5}$ C 0.06 D 1.5

A farmer has 140 bushels of apples and sells $15 \frac{5}{8}$ bushels daily. What is the change after 5 days?

Graph the equation $-2x + 2y = -4$ using its intercepts.

Brett and Kenny earn different hourly rates. Use the equation $75 + 10h = 12.5h$ to find hours $h$ they need to work to earn the same. How many hours? Simplify.

Jeanette wrote 48 pages and adds 4 per week. Carlos writes 10 per week. Find $w$ when Carlos matches Jeanette's pages:
$48 + 4w = 10w$
How many weeks until Carlos equals Jeanette's pages?

If $P$ is invested at $5\%$ interest compounded continuously, how long until the account is worth $2P$ ?

Monica knits 10 inches/day after 16 inches; Sean knits 14 inches/day. Find $d$ for equal lengths: $16 + 10d = 14d$ . How many days?

Scott is on page 150, William on page 66. They read 10 and 22 pages daily. Find $d$ when William matches Scott's pages.
$150+10d=66+22d \quad 150+22d=66+10d$
How many days until William matches Scott?

Scott is on page 150, William on page 66. They read 10 and 22 pages daily. Find $d$ such that $150 + 10d = 66 + 22d$ . How many days until William catches up?

Ava swims 70 yards in 2 minutes. How far can she swim in 5 minutes? Calculate: $d = \frac{70 \text{ yards}}{2 \text{ min}} \times 5 \text{ min}$ .

Sofía needs chairs for her quinceañera. If the ratio of chairs to tables is $6:1$ , how many chairs for 18 tables?

Solve the equation $4|2 x+7|=16$ .

Solve for $x$ in the equation $|x-2|+5=9$ .

A plane flies at 150 mph for 160 miles ± 25 miles. Find hours using the equation: $h = \frac{d}{s}$ .

Find the fence length where costs are equal: $20x + 210 = 27.50x$ . Simplify to find $x$ in feet.

After how many months will Bob's old internet ( $65 - 50$ ) equal the new provider's ( $150 + 40 \times$ months)?

Redefine $9=1$ to find when this equation holds true.

Factor the quadratic equation $x^{2}+8x+7$ .

Graph the line represented by the equation $x=-2$ .

Find the map length for $43 \mathrm{mi}$ if the scale is $1 \mathrm{in} : 35 \mathrm{mi}$ .