On Saturday, Abby used her cell phone for 36 minutes. On Sunday, she used her cell phone for 18 minutes more than on Saturday. Find the ratio of the number of minutes Abby used on Saturday to the total number of minute on Saturday and Sunday. Give your answer in simplest form.

2:5

Step-by-step explanation:

Saturday: 36 minutes

Sunday: 54 minutes (36+18=54)

Saturday : Total

36 : 90 (54+36)

36:90 simplified is 2:5

0 is its x and y coordinate

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!