Find the coordinates of the orthocenter of AABC with the given vertices. Enter your (x, y) with no
spaces.
A(0,-2) B (4,-2) C (-2,-8)

Can someone explain the elimination method to me for this problem?

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

Find the root(s) of f (x) = (x- 6)2(x + 2)2.