Answer:
40
Explanation:
The distance between x and y is:
Let '20' be 'x' and '-20' be 'y':
|20-(-20)|
Distribute '-' into '-20':
|20+20|
Add:
|40|
Determine Absolute Value:
The distance between 20 and -20 should be forty.
the answer is 40
20 to -20 is 40
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