Respuesta :

Answer:

[tex]-6y[/tex]

Explanation:

Here, we want to get the equivalent expression to the given one

We have this as follows;

[tex]\begin{gathered} y+3y-10y\text{ = y\lparen1+3-10\rparen} \\ =\text{ y\lparen-6\rparen = -6y} \end{gathered}[/tex]