Answer:
m = 9
Step-by-step explanation:
8/12 = 6/m
8m = 72
VERY HARD QUESTIONS SO I WILL TELL YOU LATER
x + 12 = 4 * (x - 15) --> x = 24
A,B, AND C
y = 6/7
-3 = 7(y - 9/7)
simply right side
-3 = 7y - 9
then
-3 + 9 = 7y
6 = 7y