Question

How would I answer a question if it would be like this (a= -9 and b= -4)

Answer 1

Step-by-step explanation:

You see if A if are added you or divided by or multiply by B that’s the way how you do it

Answer 2

712

Explanation:

So what you do is you have to substitute -9 for a and -4 b.

7(-4)^2 +5((-9)(-4)-6)=

=7(16)+5(30)=

=112+600=

=712