Solve the inequality and graph the solution set.
? 2 + 
A. {x|x ? 9}
B. {x|x ? -9}
C. {x|x > 9}
D. {x|x ? 9}
Answer: D
Mathematics
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Factor the polynomial completely using the grouping method.6x2 - 5xt - 6t2
A. (6x - 2t)(x + 3t) B. (3x - 2t)(2x + 3t) C. (6x + 2t)(x - 3t) D. (3x + 2t)(2x - 3t)
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Solve.2x2 + xy - y2 = 3x2 + 2xy + y2 = 3
A. 
and 
B. 
and 
C. 
and 
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Round as indicated.93,595 to the nearest ten
A. 93,700 B. 93,590 C. 93,600 D. 93,610
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?Use inverse matrices to solve the system of linear equations.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics