On Monday, Avi walked from his home to the school track and
ran 4 laps around the track for a total of 3.5 miles. On
Saturday, Avi walked from his home to the school track, ran 2
laps, and then walked home, for a total of 4 miles. Let x
represent the distance from Avi's home to the school track,
and let y represent the distance of one lap around the track.

i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation:

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00

42.4

step-by-step explanation:

convert to decimal

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!