Final answer:
When solving this equation, we follow the order of operations: parentheses, exponents, multiplication and division (from left to right), and addition and subtraction (from left to right). The answer is 8.
Step-by-step explanation:
When solving this equation, we follow the order of operations: parentheses, exponents, multiplication and division (from left to right), and addition and subtraction (from left to right).
Using this order, we have:
Therefore, the answer is D. 8.