Answer:
It's -32x^2
Step-by-step explanation:
Answer: Look below
Step-by-step explanation:
1(10x-6y)=-16
3(5x+2y)=66
10x-6y=-16
15x+6y=66
-25x=50
x=-2
Answer: i will just let me know what
Step-by-step explanation:
Answer:
18 in
Step-by-step explanation:
Answer:
The first friend
Step-by-step explanation:
Because if you distributed the 7 then you will also get 7x.