10
Therefore, the greatest common factor of 30 and 50 is 10.
Assuming this is some kind of modular question, maybe mod 17.
since 1+8+9=1, we can say that 8+9=0
therefore, 2+0=x, so x=2
Answer: A
Step-by-step explanation:
Answer:
the answer is 5500 but if not put 6000$
