Expressions Review

AT&T charges $30 per month for phone service and a one-time activation fee of $25. What expression describes the scenario, where m = months?

• 30 - 25m

• 30m - 25

• 30 + 25m

• 30m + 25

Tags

CCSS.6.EE.B.6

A Lyft driver earns $10/hour and works "h" hours per day. She also spends $25 on gas each day. Which expression represents how much she will earn in a day?

• 10h + 25

• 10h - 25

• 10h - 25h

• 10h + 25h

Tags

CCSS.HSA-SSE.A.1A

Which expression represents the perimeter of a triangle in simplest form that has side lengths: 2x, 3x + 5, x + 2

• 6x + 7

• 13x

• 5x + 7

• 7x + 10

Tags

CCSS.7.EE.A.1

The price of a visit to the dentist is $150. If the dentist fills any cavities, there is an additional charge of $50 per cavity. If the dentist finds "c" cavities, what is the cost of a visit?

• 200c

• 200 + c

• 150c + 50c

• 150 + 50c

Tags

CCSS.6.EE.B.6

Mr. Marcin is making bags of prizes for hardworking students. He has 92 prizes and splits them evenly into b bags. Which expression represents this situation?

•  $92\ +\ b$  
  

•  $92\ -\ b$  

•  $92b$  

•  $92\ \div b$  

Tags

CCSS.HSA-SSE.A.1A

There are r rows of chairs with 8 chairs in each row. Choose the expression that represents the total number of chairs.

• $8r$

• $8\ \div\ r\$

• $8\ -\ r$

• $8\ +\ r$

Tags

CCSS.6.EE.B.6

Shawn and his friends are going to the NC State fair. It costs $12 to park their car. Tickets to get in are $10 per person (p). Which expression represents how much money they will spend?

• 12p + 10p

• 12p - 10p

• 12p + 10

• 12 + 10p

Tags

CCSS.HSA-SSE.A.1A

Simplify: 
13y + (-4) + 7

• 13y + 3
• 13y - 3
• 16y
• -13 + 3

Tags

CCSS.7.EE.A.1

Simplify 5(2 - 7n)

• 52 - 57n

• 10 - 7n

• 10 - 35n

• 10 + 35n

Tags

CCSS.6.EE.A.3

Simplify   6(x + -2)

• 6x + -2
• 6x + -12
• 4x
• 6x - 2

Tags

CCSS.7.NS.A.1D