Final answer:
Valeria's work in evaluating the expression is correct.
Step-by-step explanation:
Valeria's work in evaluating the expression 8 * (12 ÷ 4) + 16 is correct.
To evaluate the expression, we follow the order of operations, which is also known as PEMDAS or BIDMAS. This means that we do the operations inside parentheses first, then the multiplication and division from left to right, and finally, the addition and subtraction from left to right.
- Inside the parentheses, 12 ÷ 4 equals 3.
- Multiplying 8 by 3 gives us 24.
- Lastly, adding 16 to 24 gives us the final result of 40.
Thus, 8 * (12 ÷ 4) + 16 equals 40.
Learn more about Order of Operations