Answer is 6

Solution: 4=72/18 5=95/19 ?=84/14 ?=6

What is the missing number? 4 5 29 7 3 31 8 9 89 6 10 ?

What is the missing number? 21 8 24 17 9 72 38 5 55 43 ? 42

What is the missing number ?

What is the missing number?