A spider spins a web in the following way: It starts at sea level. It moves up one inch in the first minute. It moves down two inches in the second minute. It moves up three inches in the third minute. It moves down four inches in the fourth minute. Assuming that the pattern continues, what will the spider’s elevation be after an hour has passed?

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

the answer is 11.2 (i know i’m late)

the answer is 64 cm

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