joe and Charlie ate at the same restaurant. Jose bought 4 hamburgers and 2 sodas for $12.50. Charlie bought 3 hamburgers and 3 sodas for $11.25. What was the price of one hamburger?

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.