An account earns simple interest.
$300 at 4% for 3 years.
find the balance of the account.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?

Find the distance between (7,-6) and (-3,-9)