Respuesta :
The sum of f and 6 is simply f+6.
It is like this because f is a variable and we do not know its value.
It is like this because f is a variable and we do not know its value.
Solutions
The sum of f and 6 is f+6. You add the variable and then the number.
The sum of f and 6 is f+6. You add the variable and then the number.
