An administrator at the Department of Motor Vehicles (DMV) tracked the average wait time from month to month. According to the graph, what was the rate of change between April and July? Please put your answer in minutes per month.

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.

Hello, i need compare km^2 and km. what's difference in this?

Gabrielle's age is three times mikhail's age. the sum of their ages is 40 . what is mikhail's age? __ years old