Answer:
m=-4
m-4=2m
m-2m=4 combine like terms
-m=4 change the signs on both sides of the equation
m=-4
HELLOOOOOOOOOOOOOOOOOOOOOOOOOOOOO :D
Answer:
Supplementary angles
Adjacent angles
Step-by-step explanation:
They add up to a straight line, which is 180 degrees, therefore they are supplementary.
They also share a side and the corner point, hence adjacent.
