- 45.44
y = -5x + 30
What is the solution to the system of equations?
x = 10
0 (-20, 10)
O (10.-20)
O (10, 4)
O (4, 10)
The answer is D

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?