Give a real-life situation for the sum -15 + 10

The first hexagon is dilated to form the second hexagon select the answers from the drop box menus to correctly complete the statement

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?