20 POINTS
Determine whether the equation is an identity or not an identity.

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Im literally having a mental breakdown

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)