There is a sales tax of $6 on an item that cost $80 before tax. the sales tax on a second item is $11.25. how much does the second item cost before tax?

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?

What term makes it inconsistent y=2x - 4

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?