Starting May 1, a new store will begin giving away 500 posters as a promotion. Each day, 4 posters will be given away.
If the store is open 7 days a week, how many posters will the store have left when it opens for
business on May 14?

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

what i would say the best answer is a. 40.5

step-by-step explanation:

gym b charges $1.05 less per hour than gym a.