Imagine you owe someone $20. Represent this with an integer.

My answer: -20

Imagine someone owes you $50. Represent this with an integer.

My answer: 50

Are my answers correct?

Seem so to me.

Yes, your answers are correct. When representing a debt or a negative value, we use a negative sign (-) in front of the number. So, for owing someone $20, the integer representation would be -20. Conversely, when someone owes you money or you have a positive value, we simply write the number without a negative sign. Therefore, for someone owing you $50, the integer representation would be 50. Well done!