(b) It takes 55 pounds of seed to completely plant a 7-acre field. How many acres can be planted per pound of seed?
acres per pound

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Which system of linear inequalities is graphed? can somebody please

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?