Correct. Evaluating the exponents first, you find that $\displaystyle{1}+{{3}}^{{2}}+{{4}}^{{1}}\cdot{2}={1}+{9}+{4}\cdot{2}\usepackage{cmbright}\Huge\$ . The next step is to multiply: $\displaystyle{1}+{9}+{8}\usepackage{cmbright}\Huge\$ . Adding the numbers gives you 18.