It is "over the mantelpiece." This is because "over" is a preposition that is telling you where the painting is hanging.
Answer:
b) because stevie always knew something about everything, grandpa always called him "a walking encyclopedia."
Explanation:
Answer:
Values for x: -2 1.5 or 1/2 2 3
Values for y: 0 1 2 2.5 or 2 1/2