Mark ate 5 pieces of candy. byron ate 7 times as much candy as mark. how much candy did byron eat

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

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?

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)