An art collector had 6 paintings and the bought a new painting for $100,000.
How will buying the new painting affect the Mean and the Median?

C

Step-by-step explanation:

Both the mean and median will increase, but the mean will increase by more than the median.

- 70

this is the answer for you hope it

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!