Rachel drove 350 miles in 5 hours. how many miles did she drive per hour? answer

divide total miles by time

350 / 5  =70 miles per hour

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2