When graph in the xy plane, what is the y-coordinate of the vertex of the parabola with equation = −2( − 1)( + 5)

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39