A payroll register lists the beginning cumulative earnings for three employees as $32,000, $3,400, and $11,200. It lists the ending cumulative earnings for
these employees as $39,400, $5,340, and $15,320. What does the payroll list
as the total current period earnings?

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step-by-step explanation:

answer: 40.95

step-by-step explanation:

answer: 177/8

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!