Please help me answer this question.

Combine like terms to make a simpler expression 3z+z

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet

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?