How can you use numbers and symbols to represent mathematical ideas?

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.

Which statement about the annual percentage rate (apr) is not true?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers