To solve the expression $(9 - 6) \times 12$, we follow the standard order of operations:

1. First, simplify inside the parentheses: $9 - 6 = 3$

2. Then, multiply the result by 12: $3 \times 12 = 36$

Thus, the simplified expression is 36. The correct answer is 36.

Would you like further details on the properties used or have any questions?

Here are 5 related questions to expand your understanding:

1. How do the commutative and associative properties apply to this problem?
2. What is the difference between simplifying and solving an expression?
3. Can you describe the order of operations and how it affects expressions?
4. How would the result change if the expression involved division instead of multiplication?
5. What happens if negative numbers are included in expressions like this?

Tip: Always handle parentheses first when simplifying expressions—it’s part of the order of operations (PEMDAS: Parentheses, Exponents, Multiplication and Division, Addition and Subtraction).