What is the y intercept of the line 2x + 3y = -15?

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

Determine the area of a triangle with (see picture below)