## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

$6$
Substituting $x$ with $12$ and $y$ with $6$, the given expression, $\dfrac{2x+y}{5} ,$ evaluates to \begin{array}{l} \dfrac{2(12)+6}{5} \\\\= \dfrac{24+6}{5} \\\\= \dfrac{30}{5} \\\\= 6 .\end{array}