The vertex of a parabola is (-2, -20), and its y-intercept is (0, -12).

what is the equation of this parabola?

The parabola opens: y=√x-4 (principal square root) up down right left

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.