Ben has b dollars. Cam has 7 fewer dollars than Ben. How many dollars does Cam have?
Write your answer as an expression.
dollars

15 point ! ~ see if you know the answer to both you!

How do i do this activity, is appreciated

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.