Respuesta :

Let the number be y;

From the question, we can derive the below eaquation;

[tex]\frac{y}{10}+6=9[/tex]

Let's go ahead and solve for y;

[tex]\begin{gathered} \frac{y}{10}=9-6 \\ y=10\ast3 \\ y=30 \end{gathered}[/tex]

So, the number is 30.