Answer:
Step-by-step explanation:
The chance os 50%
I’m pretty sure your counting by 3’s because It’s goes 9,3 . However it might be in the negatives
Answer:0.36
or 36
Step-by-step explan: used calculator
Answer:

Step-by-step explanation:


Putting it in matrix form

From Cramer's rule we have


Verifying the results


Hence, the fraction is
.