Raelyn spent $6.00 on butterfly stickers for her bedroom wall. Each sticker cost 110 of a dollar. a. How many stickers did Raelyn buy? From the same store, Beth bought one-fourth the number of butterfly stickers Raelyn bought. How many butterfly stickers did Beth buy?

rick would give her the best deal as he will charge $8.88 per hour

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!

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed