Asked by Kylee

Find the distance between -15 and 12 on a number line.
this is what i came up with but im not sure if its right...
|-15 - 7| = |-22| = 22 units

Answers

Answered by Steve
Not sure where the typo is, but assuming you meant 7 and not 12, your reasoning is correct. You can do it the way you did, subtracting the larger from the smaller, or you can do

|7 - (-15)) = |7+15| = 22

Personally, I prefer subtracting the smaller, but...
Answered by Kylee
oops I didn't realize I had a typo. sorry about that. and thank you for answering!
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