Answer:
I think the answer is x is 16 and y is 20? I could be wrong tho
Step-by-step explanation:
First, subtract -7 from -1 to get 8.
Then, add the 12 and you get 16 for x.
First, subtract 7y from 9x to get 2y
Then, add 4 to get 20 for y.
1=90
2=68
3=112
4=112
5=68
6=68
7=112
8=112
11, 15
14
Multiply the exponents together
5