Question

Simplify.

9y+11z+7y−4z

What is the answer?

A. 23yz
B. 2y + 7z
C. 16y + 7z
D. 16y + 15z

Answer 1

Answer:

C.  (16y + 7z)

Step-by-step explanation:

9y + 11z + 7y - 4z

1. Simplify the y's: 9y + 7y = 16y

16y + 11z - 4z

2. Simplify the x's: 11z - 4z = 7z

16y + 7z

Answer 2

Answer:

16y+7z

Step-by-step explanation: no thanks im good