15, 21, 22, 18, 15, 21, 24, 19, 23, 19, 22, 23, 19, 20, 17, 21, 16, 24, 24, 19 Show all your work in finding the median, upper and lower quartile, range, and IQR

due by 12:00 pm PST

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

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.

Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5