What is the difference between the numbers 20 and 8?

To find the difference between the numbers 20 and 8, you need to perform a subtraction operation. The difference is calculated as follows:

20 - 8 = 12.

This calculation shows that subtracting 8 from 20 results in 12, which is the correct answer. Understanding that the difference represents how much one number is greater than another is essential in this context. Thus, the answer of 12 accurately reflects this relationship between the two numbers.