X + 7 + 4x + 3 = 180
5x + 10 = 180
5x = 170
x = 34
Assuming that x is on the horizontal and y on the vertical y = 35*x so the second option
Answer: 2.7 hours
Step-by-step explanation:
3 x 54 = 162, 162 is how many miles the drive is. If he is going 60 mph you have to divide 162/60 and you get 2.7 hours