A train goes at a constant speed. If it covers 150 miles in 2 1 2 hours, What distance would it cover in 7 hours?

I think is 420 miles in 7 hours

hope this helps :D

Step-by-step explanation:

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

not me

step-by-step explanation:

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