Answer:
Third option. 
Step-by-step explanation:
For this exercise you need to remember one of the properties for exponents.
There is a property called the "Negative property of exponents" which states the following:
Where 
As you can observe,
is the reciprocal of 
In this case you have the following expression given in the exercise:

Observe the expression. As you can notice, the base "n" has a negative exponent, which is -6.
Therefore, applying the Negative property of exponents explained at the beginning of this explanation, you can simplify the expression.
Then, the simplified form of
is the one shown below:

243 over 1024? that's what the cac said
I think it’s A
Sorry if I’m wrong
Answer:
The Answer is: $2,200
Step-by-step explanation:
12% of 2500 is:
2500 × .12 = 300
Total new amount will be:
2500 - 300 = $2,200
Hope this Helps! Have an Awesome Day! (-: