Use the substitution method to solve the system. x - 6y = 7-2x - 5y = -14
A. (-7, -1)
B. (7, 0)
C. (8, 7)
D. No solution
Answer: B
Mathematics
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B. 
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D. 
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A. (-2, 8) B. (2, 0) C. (2, -8) D. (-2, 0)
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Use the quadratic formula to solve the equation. (All solutions are real numbers.)4x2 - 3x - 7 = 0
A. 
B. 
C. 
D. 
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