If \(x\) and \(y\) are integers, what is \(x + y ?\)

[M7MBA]

If \(x\) and \(y\) are integers, what is \(x + y ?\)

(1) \(3^x=81\)

(2) \(5^x=\dfrac{25}{5^y}\)

[spoiler]OA=B[/spoiler]

Source: Manhattan GMAT