x - 62 = 123

How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side.

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

Tags

CCSS.6.EE.B.7

Solve for x:
-30 - 5x = 120

• x = 18
• x = -18
• x = 30
• x = -30

Tags

CCSS.7.EE.B.4A

Did Sarah make an error? If so, which is the best description of her error?

• She didn't distribute correctly. The second step should read 3x - 12 = 24

• She didn't distribute correctly. The second step should read -3x - 12 = 24

• She didn't distribute correctly. The second step should read -3x + 12 = 24

• She didn't make an error.

Tags

CCSS.HSA.REI.A.1

Solve for y.

• y = -5.6

• y = 5.6

• y = -8.75

• y = 8.75

Tags

CCSS.7.EE.B.4A

The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage.  If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?

• C = 15 + 0.20x
• C =15 (0.20x)
• C = 15 + x + 0.20
• C = 0.20 + 15x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Reagan earned $5.00 for allowance. She bought an ice cream cone for $1.25 and a pack of stickers for 50 cents. How much money does Mandy have left?

• 3.25
• 6.75
• 4.35
• 11.75

Tags

CCSS.4.MD.A.2

-9r + 12 = -24

• 12
• 3
• 4
• 2

Tags

CCSS.7.EE.B.4A

Penelope is going to the carnival to ride the rides. It costs $20 to get into the carnival and ride tickets are $0.50 each. Write an equation that represents this scenario if she spends $35 in all.

• .50x + 20 = 35
• .50x = 35
• .50 + 20x = 35 
• .50x - 20 = 35

Tags

CCSS.HSA.CED.A.3

Write an equation to solve the following word problem:

James earned a total of $900 last week. This total was $10 less than five times the amount he earned last week. How much money did James earn last week?

• 5x - 10 = 900

• 10 - 5x = 900

• 5x + 10 = 900

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.EE.C.9

Write an equation to solve the problem.

Ronnie charged his customers a flat fee of $25 to fix computers. Then he charged $20 for each hour that he spent fixing the computer. If Ronnie made $175 off of his first customer, how many hours did he spend working?

• 20c - 25 = 175

• c/20 + 25 = 175

• 20c + 25 = 175

Tags

CCSS.7.EE.B.4A