Add or subtract as indicated.(2x2y - 4xy) - (5x2y + 4xy2) - (6xy + 3xy2)
A. -3x2y + 7xy2 - 10xy
B. -3x2y + 7xy2 + 2xy
C. -6x2y - 4xy2 - 10xy
D. -3x2y - 7xy2 - 10xy
Answer: D
Mathematics
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S is the triangular region with vertices (0, 0), (6, 0), and (0, 7)
A. 
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when x = 
and y = 
D. Maximum of 
when x = 
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Mathematics
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What will be an ideal response?
Mathematics