Answer:
7 hours
Step-by-step explanation:
120 x 7 = 840
It would take him 7 hours to travel 840 miles without stopping.
I really don't know sry
B: 3 IS THE ANSWER
VX = 4n +7
explanation:
the equation is VX = n + 7 + 3n, all you need to do is add the n variables and get VX = 4n + 7.
C
2/3
Does this help? I am not 100% sure
