4. A rancher noticed that, typically, the first day he has a new horse the horse eats 16 pounds of hay. The second
day on, the horse typically eats 24 pounds of hay per day.
Which equation could be used to determine the number of pounds, y, the horse will eat over x days?
OA.y=24x + 16 O C. y
24x - 16
B. y 24(x+16) O D. y
16x + 24