Respuesta :

Answer:13a + 15b + 18

Step-by-step explanation:

By distributing the 5:

5a + 15b  + 6 + 8a + 12

We can combine like terms and w get:

13a + 15b + 18

Answer:13a+15b+18

Step-by-step explanation:

5a+15b+6+8a+12

13a+15b+6+12

13a+15b+18

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