Answer is fast plz please please please

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)