Find the product.(-9 + x)(5x - 5)
A. 5x2 + 45x - 50
B. 5x2 - 50x + 45
C. 5x2 - 51x + 45
D. x2 - 50x - 50
Answer: B
Mathematics
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A. 
B. 
C. 
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A. 110 plants B. 1.1 plants C. 8933 plants D. 89,330 plants
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