Question

simplify these expressions and find their values if y=2 z=-2
c) g+5v-9v+7g​

Answer 1

Answer:

I can only solve c part but there is not any y and z where I put this value

Explanation:

g+5v

7g -9v

8g +5v -9v answer

this is addition

Answer 2

Answer:

please follow back..........