An accountant needs to withhold 22% of income for taxes if the income is below $20,000, and 29% of income if the income is $20,000 or more. The income amount is in cell A1. Write a spreadsheet expression that would calculate the amount to withhold.

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7

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