Beverly ran six miles at the speed of four miles per hour . how long did it take her to run that distance ?

1 and 1/2 hours

Step-by-step explanation:

6 miles is 4 miles +2 which is half or 4

1 and a half hour or 90 mins

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