Adam says that the expression 52-3y is equal to 20 when y=2. Explain why Adams answer is incorrect

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?

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?