Answer :

79j

Answer:

[tex]79[/tex]

Step-by-step explanation:

We first simplify the numbers inside the parenthesis, since we know [tex]9^{2} =81[/tex]:

[tex]2+(81-4)[/tex]

Then we simplify the rest:

[tex]2+77\\79[/tex]

Answer:

79

Step-by-step 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! :)

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