Name something you can measure in square inches!

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!

step-by-step explanation:

a and e is the answer.

i believe its all of your friends love math. jo is your friend; therefore ,jo loves math : )

jane will save more than mariah.

step-by-step explanation:

for jane you have to multiply each year by 3.

by year 3, jane will have $27.

for mariah you have to add each year by 3.

by year 3, mariah will have $9.

in the long run, jane will save more than mariah.

i took the test, and this was the correct answer.