D=a/a+12×M
D=child's dosage in milligrams
a= age of the child
M=adult dosage in milligrams
If the adult dosage of the medicine is 180 milligrams (mg).What is 1/3 of the adult dosage?

10000

step-by-step explanation: divide by 2,

she gotta workk that a 2

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!

4+4+2x

or

2x+8

step-by-step explanation: