If x+5z=10, then x=10-5z is what math property

Find the values of y: 3y^3(y^2+ 2/3y)=0

Which value would be a solution for x in the inequality 47-4x< 7

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