Please help with this

What is the prime factorization of 195

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

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.