Stephano has a coupon for 20% off an item that normally costs $30. If he uses the coupon, how much will he pay?

F(x)=|x| is shifted down 4 units and to the right 3 units.

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.

If m 17 27 90 63 ** picture is attached