Which expressions are equivalent to 25x4-64? Select three options.
25x4 + 40x - 40x - 64
25x4 + 13x - 13x - 64
(5x2 + 8)(5x2 - 8)
px? + 13)(x2 – 13)
(5x-8)

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

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?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with