Diana had a coupon for c dollars off of each box of crackers. Diana bought 2 boxes of crackers for 4.50 - c dollars each. She also bought 8 cans of soup for s dollars each. The total amount, in dollars, she spent on the cans of soup and boxes of crackers is represented by the expression below. 2(4.50 c) + 8s Which expression also represents the total amount, in dollars, she spent? A. 6.50-2c+8s B. 6.50-2c+ 10s C. 9-c + 8s D. 9-2c + 8s