Respuesta :

Answer:

63b + 54

Step-by-step explanation:

Multiply The 9 by the 7 in the parenthesis, then, multiply the 9 by the 6 in the parenthesis.

Un-Simplified: 9(7b + 6)

Simplified: 63b + 54

Remember to include the "letter" in any equation that is like this, for it is a coefficient.