Four concession stands are selling snacks at the game. total projected concession sales are $23,000. one vendor needs to recoup supply costs of $2,500 and pay her three employees $10/hour for the three-hour event before she makes a profit. if she captures 18 percent of the total sales, what will her profit be?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?