How do you Simplify 6(x + 3).

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?

Which is the scale factor proportion for the enlargement shown?

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?