Please help, I can’t think today
-(4-x) = ?

Perform the required operations on the following functions given: f(x)= 3-x; g(x)= -2x find g[f(x)]

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.