5/6÷10 pls help me for a test pls and thank you

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

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)