Two shapes are similar and their sides have a ratio of 2: 9. what is the ratio of the surface areas for
these two shapes?

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

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?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)