a person is raising money to go on the marching bands spring tour. He needs to raise $500 so far he has raised $320. What percent of his goal has he attained?

What are the solutions to the equation 4x2+3x=24-x

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

Twelve less than a number is at most 20