Points p and q are two of the vertices of a right triangle. they are the endpoints of the hypotenuse pq¯¯¯¯¯ of the triangle. the third vertex lies in the second quadrant. plot a point at the location of the third vertex.

Cesar bought 7 items at the candy store. he bought candy bars for $0.50 each and packs of gum for $0.95 each. he spent a total of $6.80. what system represents the solution for the number of candy bars (x) and the number of pack gum (y) purchased?