Respuesta :

Answer:

[tex]5a+2b+9[/tex]

Step-by-step explanation:

Given expression:

[tex]3a+4+b+2a+5+b[/tex]

In order to simplify the given expression, we will first group the like terms.

[tex]3a+2a+b+b+4+5[/tex]

Then we combine the like terms,

[tex]3a+2a=5a\\b+b=2b\\5+4=9[/tex]

The terms combined can be written as:

[tex]5a+2b+9[/tex] (Answer)