Can can
Adam unload a load of hay in 15 hours by himself.
Billy
unload a load of hay in 30 hours by himself.
How long would it take to unload the hay if they worked
together?

how many loads of hay are there in total? Once you tell me I’ll tell you the answer in a comoment! :)

do you have the measurements?

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