Subtract.(9x5 + 2x7 - 2 + 2x6) - (-8 + 4x6 + 5x7 + 6x5)
A. -3x7 - 2x6 + 3x5 + 6
B. -3x7 + 6x6 + 15x5 - 10
C. 7x7 + 6x6 + 15x5 + 6
D. 7x7 + 6x6 + 15x5 - 10
Answer: A
Mathematics
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Find the book value after the given number of years, using the straight-line method. Round your answer to the nearest dollar.Find the book value at the end of the first year.Cost:$4,500Estimated life:6 yearsEstimated scrap value:$300
A. $700 B. $3,800 C. $3,750 D. $3,100
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Graph.y2 - x2 = 
A. 
B. 
C. 
D. 
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Simplify.-(a-3)-6
A. a18
B. -a18
C. 
D. - 
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Simplify the expression.
-2/3
A. 
B. 
C. - 
D. not a real number
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