Customers at a gym pay a membership fee to join and then a fee for each class they attend. Here is a graph that represents the scenario. Write an equation for the cost in dollars, c, of attending n classes.

Which equation matches the graph shown ?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Which linear inequality is represented by the graph?