With your bill paid off and starting back at $0, the latest video game comes out and costs $60. You put it on your credit card and can’t afford to pay the whole bill all at once, so you make the minimum payment each month. Use the credit card calculator to determine how much total interest you’ll pay on this debt.

Allie answered 72% of the questions on her math test correctly. if she answered 18 questions correctly, how many questions were on the test?

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?