Carlos is training for a bike race in 30 days. for the first 5 days of his training he bikes 3 miles each day. for the next 10 days he bikes 5 miles each day. for the next 10 days of his training he bikes 8 miles each day. for the last 5 days of his training he bikes 10 miles a day.

you stupid

Step-by-step explanation:

Because your cheating lol

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

a and c

step-by-step explanation: