Add or subtract as indicated.(5a + 6b - c) - (3b + 5c - 5d)
A. 5a + 3b - 6c - 5d
B. 5a + 3b - 6c + 5d
C. 5a + 3b + 4c + 5d
D. 5a + 3b - 4c + 5d
Answer: B
Mathematics
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