Structor cost per hour mark $100 for 10 hours rick $80 for 9 hours steve $75 for 8 hours andy $60 for 5 hours meg wants to take tennis lessons. in the chart, four instructors are listed with what they charge. which instructor gives the best deal?

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

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?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?