How do I write this equation? Pls help ASP

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

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