Respuesta :

Answer:

10a+5b-30

Step-by-step explanation:

Apply the distributive law = ma + mb +  mc

5 (2a+b-6) = 5 2a + 5b + 5 (-6)

Then Simplify: 5 2a + 5b + 5 (-6)

= 10a+5b-30

Hope this helps :D