Mr. Schwartz is buying conversation hearts for his children for Valentine’s Day. Each box cost $1.25. He has a coupon for $0.50 off his total purchase. Write an equation to find c the total amount he will spend on conversation hearts h. Then use the equation to find the amount he will spend if he buys 4 boxes.

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.