The variables x and y represent nonzero rational numbers. Which situation could be solved using the product of xy, where xy represents a negative value? the depth of a scuba diver if he dives x feet below sea level and then rises y feet the amount of juice Susan drinks in x days if she drinks y fluid ounces of juice each day the change in degrees if the temperature decreases by x degrees per day for y days the change in the price of an item if the price is increased by x dollars one month and decreased by y dollars the next month