Answer:
The answer to your question is 8649 persons
Explanation:
Data
Equation y = 11.89x - 15345.2
Year = x = 2018
Process
1.- Just substitute x in the equation
y = 11.89 (2018) - 15345.2
2.- Multiply 11.89 by 2018
y = 23994.02 - 15345.2
3.- Subtract to find x
y = 8648.82
4.- Conclusion
There was 8649 persons in 2018.