Answer:
p = -2
Step-by-step explanation:
Start by dividing both sides by 81 to get the power by itself.
Write the fraction using a power of 3.
This assumes you know about negative exponents:
0 is NOT irrational because it is an integer.
The Solution:
The number of fish sold in 2005 is 1,320,000,000
The number of fish sold in 2006 is 4,220,000,000
Adding the two numbers above together, we have
Thus, the best estimate of the number of fish in both years (2005 and 2006) is 5,540,000,000 (option C)