Answer:
this is the correct answer
t = 74 / 9
Step-by-step explanation:
-9(t - 2) = 4(1 - 15)
-9t + 18 = 4 - 60
-9t + 18 = -56
-18 -18
-9t = -74
/-9 /-9
t = 8.22
the last one,,,,,,,,,,,,,,,,,,,,,,,,,
1.4 hours or 83 minutes
90 mi / 65 mph = 1.4 hr
