Ray bought two kinds of tennis balls at two different prices. The Bouncies cost $3 for a set and the Yellows cost $5 for each set. How many sets of Bouncies did Ray purchase if he spent a total of $49 on 11 sets of tennis balls?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Solve this problem! extra ! 3025/5.5 = a/90.75

Arectangular yard has area 96 square feet. if the width of the yard is 4 feet less than the length