Jane evaluates x2 – 3x + 5 for x = –2 below. step 1: (–2)2 –3(–2) + 5 step 2: = –4 + 6 + 5 step 3: = 7 what, if any, was jane’s mistake?

Mr. lash has 42 pounds of dog food to divide among his dogs. if each dog receives 7/8 pounds of food for each feeding, how many times can mr. lash feed his animals?