Respuesta :

Answer: 7x + 261

Step-by-step explanation:

(5x + 252 + x + 5) + (x + 4)

5x + 252 + x + 5 + x + 4 (get rid of parenthesis)

7x + 261 (combine like terms)

Answer:

7x + 261

Step-by-step explanation:

(5x + x + x) + ( 252 + 5 + 4)

7x + 261