The vertex of this parabola is at (-4, -1). When the y-value is 0, the x-value is 2. What is the coefficient of the squared term in the parabola's equation?

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?