Simplify:
8(v+w) - 7(v+2w)

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.

All per-unit concepts rely on ratios,meaning,to provide a type of measurement

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?