Hello!
Answer:
=16
*The answer must have a positive sign.*
Explanation:
This question's it's about the order of operations. It stands for parenthesis, exponents, multiply, divide, add, and subtract. It can also go left too right. (PEMDAS)
First, you do parenthesis first.


Then, you do exponents.


And finally, you multiply/divide from left too right.


Final answer: →

Hope this helps!
-Charlie
Have a great day!
Thank you!
:)
:D