Moesha's music library has 17 more than two times the number of songs than damian's music library. define a variable and write an expression to represent the number of songs in moesha's music library. then find the number of songs in moesha's library if damian has 5 songs in his

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?