Respuesta :

Answer:

20y+30

Step-by-step explanation:

5(y+6) + 15y

= 5y + 30 + 15y

= 5y + 15y + 30

= 20y + 30

5 • (y + 6) + 15y

20y + 30 = 10 • (2y + 3)

answer: 10 • (2y + 3)