Which of the following is equal to seventy-seven and twenty-one hundredths?

Is -24 a solution to the equation -16+2x=-64

Find the area of the unshaded square

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.