Respuesta :
Answer:
8c - 8d
Step-by-step explanation:
Combine like terms..
12c-9d-4c+d
8c - 9d + d
then combine the other like terms then you will get
8c - 8d
Answer:
8c - 8d
Step-by-step explanation:
Combine like terms..
12c-9d-4c+d
8c - 9d + d
then combine the other like terms then you will get
8c - 8d