46.2 ×10^-2 ? what is the answer of this question

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6