Select all the expressions that are solutions to 5=2/3x. A.) 5• 2/3 B.) 5/2/3. C.) 5 divided by 2/3 D.) 15/12. E.) 3/2 • 5

ddd

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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