What is the combined weight of all the kittens? X
X




1
4

3
8

1
2

5
8

Weights of Kittens in the
Animal Shelter (lb)

The combined weight of all the kittens is lbs.

true

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!

the radius is 2 times the diameter.

step-by-step explanation: