She should multiply y = x - 2 by -4...that way one x will be -4x and the other will be 4x and they will cancel out when added.
answer is -4
Answer:
D. 120 square feet
Step-by-step explanation:
12×10=120
120 square feet
So you can set up proportion.

Here, you need to solve for C.
You can do that by multiple both sides by 360 and then you should get

Hope this helps.
X=1.3
Hope this helps I not I’m truly sorry
The charge on each house is 8 units