The area of a rectangle is 70 square units. the width of the rectangle is (x+4) units and the length is 7 units. solve for x

If you answer right ill give brainliest, : )

Find the multiplicative inverse of 8-12i

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?