Write an expression in simplest form that represents the total amount in each situation? You bought 5 binders that each cost b dollars, a calculator for $45, and a set of pencils for $30.

i dont know sorry

step-by-step explanation:

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: yes, since the line has a steeper rate of change than the exponential the y-values will be greater and they will only intersect one time.

multiple all that

step-by-step explanation:

27×17