Question

please help me it would mean a lot thanks!

Answer 1

Answer:

the answer would be -20

Step-by-step explanation:

Answer 2

Answer:

1/8

Step-by-step explanation:

First you substitute b for -6.

-6 + 7 = -1

Then you substitute a for -4

2× -4 = -8

Now you have -1/-8, but because they are both negative the solution becomes positive