Find the value of x. Round to the nearest degree.

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

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?