2+2= what +6 HA they cant repo this so u guys can get points

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?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?