I think you could times 4 and 5 to get 20
X=4 because you combine 2+4 and subtract -6 then divide
Answer:
2:9
Step-by-step explanation
4:18 divided by 2 is the lowest it can go so 4 divided by 2 is 2
18 divided by 2 is 9 so,
2:9
The first one is C and the second one is B