Answer:
[tex]5a+2b+9[/tex]
Step-by-step explanation:
We have been given an expression [tex]3a+4+b+2a+5+b[/tex]. We are asked to simplify or given expression.
First of all, we will combine like term by grouping as shown:
[tex](3a+2a)+(b+b)+(5+4)[/tex]
Now ,we will simplify our expression.
[tex](5a)+(2b)+(9)[/tex]
[tex]5a+2b+9[/tex]
Therefore, our given expression simplifies to [tex]5a+2b+9[/tex].