What integer represent a debt of 12$

-12$

To represent a debt of $12 as an integer, we need to consider the sign convention. If we consider positive numbers to represent money owed, then the integer that represents a debt of $12 would be -12.

Here's how we arrive at this answer:

1. Start with the value of $12.

2. Since it represents a debt, we need to consider it as a negative value.

3. In our sign convention, negative values are represented by using a negative sign (-) in front of the number.

4. Therefore, the integer that represents a debt of $12 is -12.