Sue has 18 sweets. tony also has 18 sweets. sue gives tony x sweets. sue then eats 5 of her sweets. tony then eats half of his sweets. write expressions for the number sweets sue and tony now have

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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?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?