-12 because -8+(-4) = -8 - 4= -12.
Answer:
5842 people after 2 months
Step-by-step explanation:
Given
Initial Value: 
Rate:
every 6 months
Required
Number of people using it after 2 months
The function follows an exponential model.
So, we need to first write out the function.
If Rate:
every 6 months
Then
Rate:
after 1 year

The function is represented as:

So:

For 2 months, we have:

Convert to years




