How much of an 8% solution and a 12% solution would you use to make 140 ml of a 9% electrolyte solution

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

Nine people are going to share a 128-ounces bottle of soda. how many ounces will each person get drink? choose the correct equation and answer for this situation

Asequence has a common ratio of and f(5) = 81. which explicit formula represents the sequence? f(x) = 24 f(x) = 16 f(x) = 24 f(x) = 16