Explain how you could show five less than a number using an expression.

Let x equal the unknown number.

x - 5 =

4=x-5=1

To show five less than a number using an expression, you can follow these steps:

1. Choose a variable to represent the number. Let's say we choose the variable "x" to represent the number.
2. Write the expression by subtracting five from the variable "x". The expression would be: x - 5.

So, to show five less than a number using an expression, you can use the expression "x - 5", where "x" represents the number.