Create an equation of a line that crosses the y-axis at the origin and has a slope of 1/2

Given f(x) = x − 7 and g(x) = x2 . find g(f( g(f(4))

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in