The correct increasing order of integers of 18,-20,- 30, 70, 20 is

 -30, -20, 18, 20 and 70

Step-by-step explanation:

The given numbers:

       18, -20, - 30, 70, 20

The more negative an integer is, the smaller it is. Let us rearrange the set of numbers:

        -30, -20, 18, 20 and 70

Based on increasing order of integers, the numbers are:

        -30, -20, 18, 20 and 70

10000

step-by-step explanation: divide by 2,