3/4 * 12 * 4 + -16 + -12 answer in the simplest form.

Aportion of a line bounded by two points is defined as

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15