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44 votes
44 votes
I need help w this question

I need help w this question-example-1
User Minas Mina
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2 Answers

10 votes
10 votes
-9
You subtract 9 from each and get the numbers that are left
User Evnu
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10 votes
10 votes
find the difference between the numbers
-11 to -20 = -9 difference
-20 to -29 = -9 difference
the common difference is -9.
User Matendie
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