7/3 you divide 3.5 by 1.5 and get 2.3333333 which in fraction form is 7/3
{-8, 0, 8, 16} is the range
Multiplying a side by a side by a side.(it's the same as a cuboid, but because all the side have the same length, you can simply cube a side to get the answer)
130 you multiply the left side by 13 to get the right side.
