Becca had 13/15 of a yard of ribbon to use for her crafts projects. she used 3/7
of a yard to make a bow. how much ribbon, r, does becca have left? set up an equation and solve.

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons