Respuesta :

Answer:

6x+ 9y

Step-by-step explanation:

3(2x + 4y – y)

Combine like terms

3(2x + 3y)

Distribute

3*2x + 3* 3y

6x+ 9y

Answer:

6x+9y

Step-by-step explanation:

3(2x)+3(4y)+3(-y)

6x+12y-3y

6x+9y