Write an algebraic expression for the perimeter of the rectangle. Make sure to simply.Helppp pls

Okay, here we have this:
Considering the provided expression we are going to simplify it, so we obtain the following:
[tex]\begin{gathered} 3y+1-2y+3 \\ =3y-2y+1+3 \\ =3y-2y+4 \\ =y+4 \end{gathered}[/tex]