Respuesta :
Answer:
7x + 12y
Step-by-step explanation:
4x + 9y + 3(x + y)
~Distribute
4x + 9y + 3x + 3y
~Combine like terms
7x + 12y
Best of Luck!
Answer:
The simplified expression is 7x + 12y.
Step-by-step explanation:
Answer:
7x + 12y
Step-by-step explanation:
4x + 9y + 3(x + y)
~Distribute
4x + 9y + 3x + 3y
~Combine like terms
7x + 12y
Best of Luck!
Answer:
The simplified expression is 7x + 12y.
Step-by-step explanation: