Notice that the 76° angle and the angle that has an expression for y are vertically opposite. Thereby,
[tex]76=7y+6[/tex]
Solving for y,
[tex]\begin{gathered} 76=7y+6 \\ \rightarrow76-6=7y \\ \rightarrow70=7y\rightarrow\frac{70}{7}=y \\ \Rightarrow y=10 \end{gathered}[/tex]
This way, y = 10
Ans: Option D
