Fraction questions! (Due Tomorrow!) ASAP. please!

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?

Find the slope of the line that passes through the points (-2, 4) and (-5, -6). -2/7 10/3 -2/3

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition