David is buying two CDs. His total before tax is $28.00. If the sales tax rate is 7%, how much tax will he pay?

What properties allow transformation to be used as a problem solving tool

Find the multiplicative inverse of 8-12i

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.