Respuesta :

Answer:  like terms are 17c and 10c, 3d and d

17c + 10c=27c

Step-by-step explanation:−3d−17c+10c−d

=−3d+−17c+10c+−d

Combine Like Terms:

=−3d+−17c+10c+−d

=(−17c+10c)+(−3d+−d)

=−7c+−4d