Evaluate the expression 12+15÷xy when x=3, y=−1, and z=−6.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.