Solve the linear system by using an inverse matrix.
A. {(-2, -3, 3)}
B. {(2, -3, 1)}
C. {(2, 3, 5)}
D. ?
Answer: B
Mathematics
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Write an equation for the line passing through the given pair of points. Give your final answer in standard form.(-4, 0) and (0, 5)
A. 5x - 4y = -20 B. 4x - 5y = -20 C. 5x + 4y = -20 D. 5x - 4y = 5
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Graph the linear inequality.x - y > -6
A. 
B. 
C. 
D. 
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Determine if the statement is a proportion.I. 
II. 
A. I is a proportion, II is not a proportion. B. I is not a proportion, II is a proportion. C. I and II are both proportions. D. Neither I nor II are proportions.
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Evaluate the expression for x = -2, y = 3, and a = -4.-4a - 6y - 3x
A. 23 B. 8 C. 19 D. 4
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