Answer:
I think it's the last one D
Step-by-step explanation:
I'm not 100% sure, but I think the x can't repeat and 4 is the only number of x that hasn't been plotted yet. Tell me if it was right?
Answer:
In attachment I have answered this problem.
Answer:
1 black
Step-by-step explanation:
one more black to reach 3:2
