Six more than the quotient of four and a number x.

6 + 4/x

To find the expression "Six more than the quotient of four and a number x," you need to follow these steps:

1. Write down the expression for the quotient of four and a number x: 4/x.
The quotient of four and a number x means dividing 4 by x.

2. Add six to the quotient of four and x.
So, the expression "Six more than the quotient of four and a number x" becomes: (4/x) + 6.

Therefore, the expression you are looking for is (4/x) + 6.