Answer: 30 miles
I am right.
We are given with an 18 student class that is working a project worked by pairs. Each pair works on a project. In this case, there are 9 teams of 2 individuals working on a single project. Hence for a year or school year, there are 9 projects accomplished each time.
Distribute the 4 into the parenthesis by multiplying the numbers by 4.
New expression is:
24m-28
