Module 6 Review

Is 7, 8, or 9 the solution to x+12=20

• 7

• 8

• 9

Becky took money out of her checking account. She had $215.25 and now she has $156.75. Which equation could be used to find the amount of money she withdrew?

• 215.25 + 156.75 = x

• 215.25 - x = 156.75

• x - 156.75 = 215.25

• 156.75 - x = 215.25

Jamie bought 7 packs of trading cards. The average cost was $3.15 per pack. What division equation could be used to find the total cost?

• $\frac{c}{7}=3.15$

• $3.15\left(7\right)=c$

• 7c = 3.15

• $\frac{3.15}{7}=c$

Which inequality could represent this situation: Jenny wants to tie or be faster than her mile time of 8 minutes.

• $r\ \le\ 8$

• r < 8

• r > 8

• $r\ \ge\ 8$

Solve for x.

x - 10 = 24

Solve for x.

6x=30