Answer:
there is no question.
Step-by-step explanation:
B
-10k+12j+15
-7k-3+8j+4j-3k+18
-7k-3k+8j+4j-3+18
If you're satisfied with the answer, then please mark me as Brainliest.
5/9
Let side be n
#1
#2
#3