Here is a tape diagram representing the ratio of red paint to yellow paint in a mixture of orange paint. cups of red paint 3 3 3 cups of yellow paint 3 3 a) What is the ratio of yellow paint to red paint? Type your answer in the format: 3:4 with no spaces.

a) 7x=7

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

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