There is a 10% chance that next year the total number of employees in the office supply stores of a chain in milwaukee will increase by 200. there is a 60% chance that the increase will be 600 employees, and a 30% chance the total number of employees will decrease by 300. determine the expected gain or loss in the number of employees for next year.

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!

d is the only accurate one

step-by-step explanation:

56 44 2 4

step-by-step explanation: