I need help w this question

asked Jan 12, 2022 84.0k views

5 votes

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6 votes

-9
You subtract 9 from each and get the numbers that are left

ZestyZest answered Jan 12, 2022

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4 votes

find the difference between the numbers
-11 to -20 = -9 difference
-20 to -29 = -9 difference
the common difference is -9.

Florian Blume answered Jan 17, 2022

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