3.option a (-8,2)
4.option b (5,4)
Answer: M =
Step-by-step explanation:

M (x + y) + 4y = x + 2y (Multiply
in both sides)
M (x + y) = x + 2y - 4y
M (x + y) = x - 2y (Divide (x+y) from both sides)
M =
To much lol u need 2 pick up a book or go outside
Try to do the volume divided by 3
Answer:
Pls copy and paste the anwser so i can see better-sincerly Dillin
Step-by-step explanation: