In this table, x represents the pounds of peanuts purchased and y represents the cost, in dollars, for purchasing that amount of peanuts. Which equation represents this situation?

y = 2.5x

y = x + 2.5

y=x÷2.5

y=x−2.5

x y

1 $2.50

2 $5.00

3 $7.50

4 $10.00

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!

the olimpics is not going to wokk out

step-by-step explanation:

seven students earned $833 by shoveling snow. if they share the money equally, how much money will each student get

answer: each student earns $119

step-by-step explanation:

to find the answer you have to divide 833/7 which is 119