Perform the indicated operations.(2n6 + 10n5 - 9) - (8n6 - 18n5 - 18)

A. -6n6 + 28n5 + 9
B. 31n11
C. -6n6 + 28n5 - 27
D. -6n6 + 18n5 - 27


Answer: A

Mathematics

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