Answer:
x=8 and y=2
Step-by-step explanation:
Answer:
n=5, m = 4
Step-by-step explanation:
It is a parallelogram so m+8 = 3m and 2n-1 = 9
Answer: I'm pretty sure that it´s C but Im not sure.
Sorry if that's wrong.
Answer:

Step-by-step explanation:

Subtract 57 from both sides:

Divide both sides by 4:
