Jose bought a 20-pound bag of food for his dog. He fed his dog one-half of a pound of dog food each day. Which equation is used to determine, y, the amount of dog food that remains at the end of each day, x? Ay= 20 – 0.52 B.y= 20 + 0.51 cy= 200 – 0.5 Dy=202 + 0.5 Copyrig y