What is the equation in slope-intercept form of the line that passes through the points (-18, -10) and (26, 45)?

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.