-7x-1-5x=95 solve for X

The chart below shows the distribution of weeds in yard

Will give find an equivalent function to f(x)=5(2)^3x. the 5(2)^3x means 5(2) to the 3x power answer choices: a: f(x)=125^x(8)^x b: f(x)=10^2x c: f(x)=40^x d: f(x)=5(8)^x

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12