Answer:
B-C
..................
What's the question, I can't see images on my school laptop
4x+2y-6z-x-3y+2z= 3x-y-4z
For more help use math/way/./com
Step-by-step explanation:
Area = 35*100*2 + 50*100*2 + 50*35*2
= 7000 + 10000 + 3500
= 20500 cm2
Answer: :D