1. **State the problem:** Simplify the expression $$11 - \frac{z}{6} - 17$$. 2. **Combine like terms:** The constants 11 and -17 can be combined. 3. **Calculate the constants:** $$11 - 17 = -6$$. 4. **Rewrite the expression:** $$- \frac{z}{6} - 6$$. 5. **Interpret the result:** The simplified expression is $$- \frac{z}{6} - 6$$. 6. **Match with options:** This corresponds to option B: $$- \frac{z}{6} + (-6)$$. **Final answer:** $$- \frac{z}{6} - 6$$ (Option B).