Evaluate the expression
[tex](26-a)+\frac{-2bc}{2}[/tex]if a=13, b=3 and c=6
replace all values into the expression
[tex](26-13)+\frac{-2\cdot3\cdot6}{2}_{}[/tex]simpify
[tex]\begin{gathered} 13+\frac{-36}{2} \\ 13-18 \\ -5 \end{gathered}[/tex]the expression is equal to -5
