The number of members in a club dropped from 80 to 52. what is the percent of decrease in the number of members? a. 28% b. 35% c. 54% d. 65%

54

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!

slope is 35 and 20 miles is the y-intercept.

step-by-step explanation: