Mike can read 15 pages of a book in 24 minutes. At this rate, how many minutes will it take Mike
to read 45 pages of the book?

72 min (1h 12 min)

Step-by-step explanation:

15 x 3 = 45 (pages)

24 x 3 = 72 (minutes)

72 min (1h 12 min)

Step-by-step explanation:

step-by-step explanation:

what are the statements? and what do you mean by "216 2 1 6"?

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!