Use properties to find the sum or product 5*23*2

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?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Which number line represents the solution set for the inequality - x 24?