Answer:
m=3
Step-by-step explanation:
5m + 20= 8 + 2m +3
5m + 20= 11 + 2m
3m + 20 =11
m= 3
brainliest?
Ur solution is gonna be the point where ur lines intersect....and that is (1,-1)
so its just a matter of subbing that into ur answer choices to see which one is true.
so ur answer is : y = 2x - 3 and y = -2x + 1