A bag contains yellow marbles and red marbles, 77 in total. The number of yellow
marbles is 5 more than 3 times the number of red marbles. How many yellow marbles
are there?

62

Step-by-step explanation:

77-15=62

the first dot plot best represents the data

plzplzplzplz mark brainliest and have a good day

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!