Answer:
Step-by-step explanation:
the answer is D because in D none of the x's repeat
I am pretty sure its the first one
2/3
1. add all the beads up together:
20+10+30= 60
2. add the blue and yellow beads up:
10+30= 40
3. put 40 over 60
40/60 which equals 2/3
4. the final answer:
b
