Factor by grouping.3xy + 6x + 7y + 14
A. (3x + y)(7y + 2)
B. (3x + 7y)(y + 2)
C. (3x + 7)(y + 2)
D. (3x + 2)(y + 7)
Answer: C
Mathematics
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A. 16 B. 32 C. 0 D. -16
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Graph the fraction on a number line.
A. 
B. 
C. 
D. 
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Graph the system of inequalities.y ? 4x - 2x + y ? 1
A. 
B. 
C. 
D. 
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Factor the polynomial.x2 - x - 45
A. (x - 5)(x + 9) B. (x + 5)(x - 9) C. (x - 45)(x + 1) D. prime
Mathematics