Answer:
-12a+4b-8c+18
Step-by-step explanation:
-2(6a - 2b + 4c-9)
=(-2)x6a+\(-2)(-2b)+(-2)x4c+(-2)(-9
=-2x6a+2x2b-2x4c+2x9
=-12a+4b-8c+18
I hope this helps!
