Respuesta :

sqdancefan

Answer:

  B.  -6p-78

Step-by-step explanation:

  -5(3p +3) +9(-7 +p) . . . . . given

  -15p -15 -63 +9p . . . . . . . use the distributive property to eliminate parens

  -6p -78 . . . . . . . . . . . . . . . collect terms