Suppose the function f(x) = 2x + 12
represents the cost to rent x movies a
month from an internet movie club. Casey
now has $10. How much more money does
she need to rent 7 movies next month?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]