Collect like terms.8x - 1.9y + 0.1x + 2y
A. 0.1x + 8.1y
B. 8x + 0.1x - 1.9y + 2y
C. 8.1x - 1.9y + 2
D. 8.1x + 0.1y
Answer: D
Mathematics
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A. 
B. 
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