Help please. :) I hope you have a good day

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

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?

Percent increase and decrease. original number: 45 new number: 18