Acape is on sale for 25% off. it's sales price was $176.25. what was the original sale price?

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.

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?