Answer:
79
Explanation:
Let's do what is in the parentheses first.
9^2 is also equal to 9 * 9.
9 * 9 is equal to 81.
Our expression now looks like this:
2 + (81 - 4)
Next, we need to subtract 4 from 81.
81 - 4 = 77.
Now our expression looks like this:
2 + (77)
Finally, we add 2 to 77.
77 + 2 = 79
So the answer is 79!
Hope this helps! :)