Respuesta :

Answer:

=−21x+12y+4

Step-by-step explanation:

Distribute:

=(−3)(5x)+(−3)(−4y)+(−3)(2)+−6x+10

=−15x+12y+−6+−6x+10

Combine Like Terms:

=−15x+12y+−6+−6x+10

=(−15x+−6x)+(12y)+(−6+10)

=−21x+12y+4

-12x+12y+4 this should be correct