Can someone answer these questions?

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound