Natalie is hiking up a mountain while Simone is hiking down. when Natalie begins to ascend. Simone begins to descend at the same time. the graph shows Natalie elevation in feet overtime in minutes.

i used to know how to do this in 7th but i forget easily

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

step-by-step explanation:

answer: c. is your answer

step-by-step explanation: get me a black leather coat