Max's dad bought his friends 5 bottles of water and 8 slices of pizza at the concession stand and spent $20.25. He had to go back and get one more bottle of water and 3 slices of pizza. This time the total was $6.50. What is the cost of one slice of pizza?

What term makes it inconsistent y=2x - 4

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?

What is the upper quartile in the box plot?