Subtract.(-2x6 + 2x8 - 8 - 7x7) - (3 - 5x7 + 7x8 + 5x6)
A. 9x8 - 12x7 + 3x6 - 11
B. -5x8 - 2x7 - 7x6 - 11
C. 9x8 - 12x7 + 3x6 - 5
D. -5x8 - 12x7 + 3x6 - 5
Answer: B
Mathematics
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A. 2(x - 3)(x2 + 9) B. 2(x - 3)(x2 + 3x + 9) C. (2x - 3)(x2 + 3 + 18) D. 2(x + 3)(x2 - 3x + 9)
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Write interval notation.{ x ? x < 3 }
A. [3, ?) B. (3, ?) C. (-?, 3) D. (-?, 3]
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 
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