Alex, ralph, bella, and doug live on division street, which divides
blgville from smallville. ralph lives across the street from alex.
bella lived next door to doug. you can walk from doug's house to
ralph's without crossing the street. bella ilves in smallville. who
ilves in bigville?

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

answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.

step-by-step explanation: