104test is of 160tests

16% of cookies is 44cookies

Can you help me???

104 tests is 65% of 169 tests and 16% of 275 cookies is 44 cookies

Step-by-step explanation:

You set up the fractions and cross multiply

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!

there are no answer choices

step-by-step explanation: