Amanda is considering changing her regimen by running 2 miles the first week and then running an additional 2 miles each subsequent week.
Write a sequence for the number of miles that Amanda would run the first 10 weeks of training if
she followed her new regimen. Sequence:

idk

step-by-step explanation:

i believe it's a.

i'm not sure on this one, most likely correct.

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb

for future students the answer is b

hope i

-lavira: )