Answer:
x+y=-4=y=-x-4
3x-(-x-4)=12
4x-4=12
4x=16
x=4
4+y=-4
y=-4
solution
(4,-4)
690th QUESTION LETS GOOO!!!
Hope This Helps!!!
Answer :36 explanation: (39x39)-(15-15)=1296 then square root that and get 36
Answer:
she has 6 quarters and 2 nickels
Step-by-step explanation:
IDK which of the answer chioces that is tho they were confusing me
Answer:
4m +2
Step-by-step explanation:
The perimeter of a square is 4 times the length of the side:

The perimeter of the square is 4m+2 units.