Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, let the last variable be the arbitrary variable.x - z = -2y + z = 10x + z = 3
A. {(1, 15, 5)}
B. 
C. {(-2, 10, 0)}
D. 
Answer: B
Mathematics
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? 
A. 
B. 
C. 
D. 
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Combine like terms whenever possible.-5x8 - 2x8
A. -7x8 B. -7x16 C. -56x8 D. Not possible
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Determine independence. Answer Yes or No.The table shows the political affiliation of voters in one city and their positions on stronger gun control laws. ?Stronger Gun Control 
Are party affiliation and position on gun control laws independent?
A. Yes B. No
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