Answer:
37.5 minutes
Step-by-step explanation:
30/200 = .15
.15x250
5578/68=82.029411764705882352941176470588
that would be rounded to 82.02 which is the answer
If x = 3 then y = 10
If x = -3 then y = -2
If x = 4 then y = 12
If x = -2 then y = 0