Answer:
I think its 185490
Step-by-step explanation:
18×3=54 18×5=90 all different digits between 10-20
39
4 is once 7 is more than 5 so u have to add 1 number to the 8 so 8 will become 9
a joke? someone who jokes around?
x = 18 1/3
x - 20 + 2x = 35
- 20 + 3x = 35
3x = 35 + 20
3x = 55
x = 55/3