Question

-x + 9

if x is -9 what is the answer

Answer 1

Answer:

• Plug in x

1. -[-9]+9
2. 18

• Give brainlist

Answer 2

Answer:

18

Step-by-step explanation:

So you have -x + 9.

Plug in -9 for x.

-(-9) + 9

A negative negative is actually a positive.

9 + 9 = 18

Hope this helped! :)