A hair salon used 4 bottles of shampoo for every 3 bottles of conditioner the coordinate plane shows a graph of equivalent ratios use the graph to find the number of bottles of conditioner that are used when 16 bottles of shampoo are used

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!

the diver is 33 feet below the surface.

step-by-step explanation:

hope this