Jackson used 8/9 of a case of soda to fill 1/3 of a soda machine. how many cases does it take to fill the soda machine? write as a mixed number.

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

For what value of x does 4x = (1/8) x + 5?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?