He literally expected us to randomly know that we had a zoom call, but he never informed us of it. so now idk what to do.

join the zoom call its never too late :\

Step-by-step explanation:

a. she will receive a refund of $278.

step-by-step explanation:

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