Answer:
A
Step-by-step explanation:
i think you might want to wait for other people because i dont know for sure
Answer:
-23/4
Step-by-step explanation:




Answer:
12
Step-by-step explanation:
Answer:
1) 1/2
2) 1/13
3)1/169
Step-by-step explanation:
not sure about the last one
correct me if i am wrong