You start at 8:30. If you can average 50 mph for 400 mile and you plan to stop for 2 hours and 30 minutes during the run, what time should you arrive at your destination?

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

it would rotate about 180 degrees.

the answer should be a. snail

d. you cannot tell because there are no values shown.