Answer:
0.16
Step-by-step explanation:
Use long division
The answer is a comment if you want to know why
The unknown factor is 20, 4X20=80.
Answer:
25.5
Step-by-step explanation:
I did the same assignment
X = -9, y = -3.4
You can get this by adding through and getting the x's to cancel. Then use the y value to solve for the x.