Simplify, where possible.19x - 9y + 10 - 11x - 6 - 6y
A. -8x - 15y + 4
B. 8x - 3y + 4
C. -8x - 3y + 4
D. 8x - 15y + 4
Answer: D
Mathematics
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A. -2k4 B. 8k4 C. 2k15 D. 2k4
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A. 120° B. 315° C. 135° D. 45°
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