37. zeke and six of his friends are going to a baseball game. their combined money totals $28.50. at the game, hot dogs cost $1.25 each, hamburgers cost $2.50 each, and sodas cost $0.50 each. each person buys one soda. they spend all $28.50 on food and soda. write an equation that can determine the number of hot dogs, x, and hamburgers, y, zeke and his friends can buy. graph your equation on the grid.