Answer:
With the info I have, I can't make a good response, but I can try
Step-by-step explanation:
So I'm trying to figure out what you mean, but I'll try my best to help you out,
(9^9)x2/2
the "/2" cancels out the "x2" so essentianly you only have to answer 9 to the power of 9 (9^9) which is 387420489
I tried writing this out in many other ways, and I always got that answer, so I'm assuming this is the right answer