Answer
The method that would be the best to use for finding subscribers for a year would be using the equation that represents that relationship, which is $ S = 8m+48 $.
This is because when using an equation, it is easy to plug in the value
to get a result instead of trying to examine a pattern. By using the equation $ S = 8m+48 $ and replacing m with 12, we get the result $ S = 8(12)+48 $ which is 144. This would be the best way to achieve the result.
Work Step by Step
Explanation above.