What is the length of the line segment pq on the coordinate grid? 20 units 30 units 40 units 50 units

The answer to your question is 30 units.

Hope this helps! :D

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exa:

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3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.