Frederick took out a 20-year loan for $70,000 at an apr of 2.2%, compounded monthly. approximately how much would he save if he paid it off 9 years early?

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?