There were 69,896 people at the football stadium before the game started. at halftime, there were 42,901 people at the stadium. about how many people left the stadium before halftime? round each number to the nearest hundred. 26,900 27,000 26,800 27,100

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

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?

How can you tell when x and y are not directly proportional?