Fresh apples float because 1/4 of their weight is air. if a bag of apples weighs 2 1/2 pounds, how many pounds is air?

In pounds of apple there are Pounds of air.

Step-by-step explanation:

If you take an apple that weighs 1 pound then weight of air inside that apple is pounds.

If 1 pound of apple has pounds of air then how much air is in pounds of apple?

Pounds of air.

So in pounds of apple there are Pounds of air.

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