The associative and commutative properties for addition allow for three or more integers to be added in any order. Find the given sum.-8 + (-2) + (-6) + (-15)
A. -15
B. -31
C. -11
D. -3
Answer: B
Mathematics
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A. 12 B. -27 C. 6 D. -12 E. 27
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A. 
B. 
C. 
D. 
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?
?
__________ students
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Mathematics