Simplify.-(-2)

A. 0
B. -3
C. 2
D. -2

Answer: C

Mathematics

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Multiply or divide as indicated. Write the answer in lowest terms. ? 

A.  
B.  
C.
D.  

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Factor out the GCF from the polynomial.48x5y + 54xy3

A. 6xy(8x4 + 9y2) B. 6y(8x5 + 9xy2) C. 6x(8x4y + 9y3) D. xy(48x4 + 54y2)

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Identify the terms of the polynomial.3x4 - 4x2 - 3x - 2

A. 3, x4, -4, x2, -3, x, -2 B. 3, x4, 4, x2, 3, x, 2 C. 3x4, -4x2, -3x, -2 D. 3x4, 4x2, 3x, 2

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Find the center (h, k) and radius r of the circle with the given equation. x2 - 8x + 16 + y2 + 4y + 4 = 9

A. (h, k) = (2, -4); r = 9 B. (h, k) = (4, -2); r = 3 C. (h, k) = (-4, 2); r = 9 D. (h, k) = (-2, 4); r = 3

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Mathematics