How can X-5 = â be solved for x in one step?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

How do you write y-10=2 (x-8) in standard form