Acar is driving at a speed of 60 mi/h. what is the speed of the car in feet per minute?
5,280 ft/min
2,580 ft/min
3,600 ft/min
316,800 ft/min

1 mi = 5280 ft

1 h = 60 min

60 mi/h = (60*5280)/60 ft/min = 5280 ft/min

ANSWER:   d)  5,280 ft/min

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