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Mathematics 18 Online
OpenStudy (anonymous):

Add: (7g + 8h - 9) + (-g - 3h - 6n). A. 6g + 5h - 6n - 9 B. 6g + 5h - 15n C. -7g - 24h - 6n -9 D. 7g + 5h - 3n

OpenStudy (swag):

D

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