Which algebraic expression represents the phrase “six less than a number”?
6x - x
x - 6
6 - x
x - 6x

For this case we must represent the following expression algebraically:

"six less than a number"

We have to:

x: Be the variable that represents the unknown number. So:

six less than a number is represented as:

The algebraic expression is represented as:

Option C

f is the midpoint of