Respuesta :
Answer:
36y + 12x
Step-by-step explanation:
Good morning:
When you have an expression like this, you use distributive property.
12 * 3y = 36y
12 * x = 12x
Your welcome!
Kayden Kohl
8th Grade Student
To simplify multiply 12 by each term inside the parentheses
12 x 3y = 36y
12 x x = 12x
The answer is 36y + 12x