76.25 is the answer because 1525 divided by 20 equals 76.25
Answer
Find out the how much did each student recieve .
To prove
Let us assume that each student earned in the bake sell be x .
As given
Three students earned $48.76 at the bake sell.
The students split the earnings evenly i.e earning is divided into three equal parts .
Than the equation becomes

Solving the above
x = $16.25(approx)
Therefore the each student recieve $16.25(approx) .
Hence proved
6x-18
you pretty much h just multiply both the first part of the parentheses by the number outside, then the second :)
8m+24-20+m= 9m+4. "9m+4" is the answer