4 Q 13

Question: Solve the equation using addition or subtraction.

4=q+13

Answer: C. q = -9

Question: Solve the equation using addition or subtraction.

5.5=-2+d

Answer: B. d = 7.5

Question: Solve the equation using multiplication or division.

-7y=28

Answer: A. y = -4

Question: Solve the equation using multiplication or division.

13=m/-5

Answer: C. m = 65

Question: Solve the equation.

3/4x=9

Answer: A. x= 12

Question: Solve the equation.

3/8p = 9

Answer: p = 24

Question: You have a rack that can hold 30 CDs. You can fit 7 more CDs on the rack before the rack is full. Which equation models this situation appropriately, where x represents the number of CDs?

Answer: D. x + 7 = 30

Question: You have a rack that can hold 40 CDs. You can fit 7 more CDs on the rack before the rack is full. How many CDs are in the rack?

Answer: B. 23

Question: Solve the equation.

23 = 7x

Answer: A. x= 23/7

Question: Solve the equation.

b + 8 = 12.2

Answer: B. b = 4.2