4x - 7y - 5z + 6

Write an expression equal that only uses addition

Match each polynomial with its factorization.

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?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length