HELP PLEASE!!

8 points!

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

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.