Respuesta :

Answer: -2a+18

Step-by-step explanation:

[tex]-4a+2(a+9)\\\\Distribute\\\\-4a+2a+18\\\\Combine\\like\\terms\\\\-2a+18[/tex]

Hope it helps <3

Answer:

-2a + 18

Step-by-step explanation:

-4a + 2(a+9)

Distribute:  

2 * a = 2a

2 * 9 = 18

-4a + 2a + 18

Combine Like Terms:

-2a + 18