Solve and check.8x2 = 71x + 9
A. 
, - 
B. -8, 9
C. - 
, 9
D. - 
, 8
Answer: C
Mathematics
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Convert the measurement to the units specified. Round your answer to the nearest tenth.8 kilometers to yards
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Solve the inequality and graph the solution set.| 9x - 4 | ? 5
A. 
? 
B. 
C. 
D. 
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Solve the system using the inverse matrix method.
A. x = 2, y = -1; (2, -1) B. x = -2, y = 1; (-2, 1) C. x = 1, y = -2; (1, -2) D. x = -1, y = 2; (-1, 2)
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Using only a compass and straightedge, construct a square given one of its sides a.
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