40 adults and 26 kids went to see a movie for $486.70. At the same price, another group of 20 adults and 31 kids went to see the same movie for $332.45. How much was
an adult ticket and how much was a kid ticket?

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.