Find the inverse of the following function:
g(x)=1/x -2

I already know the answer is 1/x+2
I just need help on how to get to that answer
I will give brainliest

What is the smallest integer n such that n\sqrt{2} is greater than 20

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?