One morning, eight buses arrive at a bus stop. the number of minutes late for each bus is shown below. 0 8 2 6 9 2 0 8 in the afternoon, 2 more buses arrive at the bus stop. the median number of minutes late of all ten buses is 3.5. the mode number of minutes late of all ten buses is 0. how many minutes late were the two afternoon buses?

the answer on e2020 is

10

4/5

3/5

4/3

step-by-step explanation:

mk./km: lm

step-by-step explanation:

,mlmlm

; mk

lk

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!