Subtracting a number can always be rewritten as adding its opposite. Which pair of expressions shows this for 13 minus 8?

1. The Subtraction Property states that subtracting b is the same as adding the opposite of b. 2. To subtract 8 from 13, add the opposite of 8, which is negative 8. 3. 13 minus 8 equals 5, and 13 plus negative 8 also equals 5, confirming the two expressions match. _Source: OpenStax Prealgebra (CC BY 4.0), Ch 3 "Integers", section 3.3 Subtract Integers_