If g (x) is the inverse of f(x) and f (x) =4x+12, what is g(x)?

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

Two lines parallel to the same plane are parallel to eachother

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.