I need help with all these questions, just having a hard time.

What is x3+3x2−16x−48 divided by x−1?

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?