Respuesta :

3a + 4 + b + 2a + 5 + b

Group like terms:

3a+2a+b+b+ 4+ 5 

5a + 2b + 4 + 5

= 5a+2b+ 9

hope this helps!

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].