Answer for the first question:

Answer for the second question:

I think it can be 605. I'm not sure exactly, but I think it is.
Answer:
23
Step-by-step explanation:
6x4 is 24
24-1 is 23
recall that a/b to decimal is just a ÷ b, so 2/9 is just 2 ÷ 9.
check the picture below.
Answer:
113x+2
Step-by-step explanation: