Which expression can you use to find 16÷4/5?

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

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?

Three lines meet at a point. set up and solve an equation to find the value of (a) is your answer reasonable? explain how you know