How do you answer this 2(7-79)=2•7-2•9 ?

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

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?