Please help i don’t know how to solve this

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250