Answer:
7m
Step-by-step explanation:
18/6 = 3
24/8 = 3
21/x = 3
21/3 = 7
x = 7
=-7
-30=5(x+1)
-30=5x+5
-35=5x
= -7
the answer is y=-1/6x-1
III
Step-by-step explanation: I just took the quiz