-34:17

It seems like you might be looking for help with a specific mathematical expression or problem. The notation "-34:17" can signify a ratio, division, or even an operation relating to negative numbers.

If you mean:

1. Negative Ratio: -34:17 can be simplified as -2:1, which represents a negative ratio.
2. Division: If you mean -34 divided by 17, the result is -2.

Could you clarify what you need assistance with regarding "-34:17"?