Answer: [tex]2x+4y[/tex]
Step-by-step explanation:
[tex]2*(x+2y)[/tex]
[tex](2x+3y)+y[/tex]
Apply rule: [tex](a)=a[/tex]
[tex](2x+3y)=2x+3y[/tex]
[tex]=2x+3y+y[/tex]
Add similar elements: [tex]3y+y=4y[/tex]
[tex]=2x+4y[/tex]
[tex]2x+4y~is~the~answer[/tex]
