How many ways can four runners finish a race?
4
1
10
24

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 do you solving the solution of each system using elimination?

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52