Answer:
the value of x=5 and y = -3
Answer: It would be that first one
Step-by-step explanation:
Cool I do flvs to
So let's start out by labeling Ethan as X
Since 85 is 1/3 of what Ethan drove, that means Ethan drove 3 times of 85.
85= (3x) -21
85 -21 = 3x
60=3x
20 = x
(4,12) is the correct answer