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Simplify 9x - 4y - 5x + 6y.

A14x + 2y
B4x + 2y
C4x + 10y
D4x - 10y
Answer & Solution
Correct answer: B. 4x + 2y
9x - 5x = 4x and -4y + 6y = 2y, so the result is 4x + 2y.
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