4n-12=12-4n(if there is no solution, type in "no solution") n= answer

The solution set for 5v2 – 125 = 0 is

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

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.