A store is giving away 150 gift cards valued at $20 each. They give away 1 gift card per hour for every hour that the store is open. What equation models the number of remaining gift cards?

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

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?