P=2L+2w find p if L =10 and w=5

Use set builder notation to represent the following set: { -3, -2, -1, 0}

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Answer for 10 points show work you guys in advanced < 3