What is the coefficient in the expression 5 + 9y

The graph shows the rate at which paint is used to paint a wall.enter values to complete each statement below based on the graph.when 1 gallon of paint has been used, ( # ) square feet of the wall will be painted.the unit rate is ( # )square feet per gallon.

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.