\[- \frac{3^{2} \cdot 5}{18} + \left( - \frac{9}{13} \right)^{0} = - \frac{9 \cdot 5}{18} + 1 =\]
\[= - \frac{5}{2} + 1 = - 2,5 + 1 = - 1,5.\]