At Willow Creek Farms, Chrissy likes to stack the mandarins in triangular pyramids. Each layer of mandarins is in the shape of an equilateral
triangle, and the top layer is a single mandarin.
1. How many mandarins are in a stack eight layers high?
2. How is this task similar to others we have done? How is it different? What types of patterns
are present in this situation?

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

mnkjn

step-by-step explanation:

no

step-by-step explanation:

answer

hello, never fear papaguy is here!

c. histogram

step-by-step explanation: