Review Unit 1

fifteen less than the sum of k and 2.

• 15-k +2

• 15+k+2

• 15-(k+2)

• (k+2)-15

• 20

• 25

• 18

• 13

• 22

• 16

• 20

• 15

The cost for bowling is $5 per player plus 45 per hour. What would be the cost for 5 players and two hours.

• $95

• $70

• $115

• $230

Students brought in 300 canned goods for the food drive on Monday. On Tuesday students brought in x more than the day before. Write an expression for how many canned goods students brought on Tuesday.

• 300 + x
• 300 - x
• 300x
• x - 300

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

• 8 - 4m
• 8m - 4
• 8m + 4
• 4m - 8

• 2

• 5

• 3

• 4

If m represents the amount of money Zoe had, which expression represents how she spent $28?

Simplify by combining like terms:
4x² - 3x + 11 -2x

• 4x² - 5x + 11
• 11x + 11
• 16x² - 5x + 11
• 10x²

Simplify the following expression:
-8 (5b + 2) -7 (b - 5)

• -33b + 19
• -47b² +  21
• 33b - 19
• -47b -19