Problema Solution
Alexia used three reams of paper in her first semester of school.Each ream has the same number of sheets.She used another 40 sheets after that.Write an expression to represent the total number of sheets Alexia used.
Answer provided by our tutors
let
x = the number of sheet per ream
y = the total number of sheets
y = 3*x + 40 represents the total number of sheets Alexia used.