Please answer correct i neeed the answer ill vote 5 out of 5 and give thanks and please. look at the probelms below in total theres 2

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!

answer: i think one of the answer is $150 and $300?

step-by-step explanation:

i will u if u answer my question in math

i don’t see a picture