How to you solve 7 7/10- 3 4/5

What is the inverse of the function f(x) = 2x + 1?

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

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.