Aaron works at a furniture store. He sells a table that normally costs $670 but is on sale for 15% off. If he makes 8% commission on the sale price, how much will he make in commission?

i need the options

step-by-step explanation:

1/4 because there is 4 grades.

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!