After the drama club sold 100 tickets to a show, it had $300 in profit. After the next show, it had sold a total of 200 tickets and had a total of $700 profit. Which equation models the total profit, y, based on the number of tickets sold, x? A. y-300=4(x-100) B. y+300 2.5(x+100) C. y+300=4(x+100) D. y 300 2.5(x-100)