John's health club has an enrollment fee of $200 and costs $45 a month. The total cost of the membership is a function of the number of months. The function is represented by f(x)=45x+200. If the domain is 12 months, what is the range. Find the range and EXPLAIN how you found it.

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81