Simplify. Assume that all variables represent positive numbers.

A. 5x2
B. 8x
C. 320x
D. 8

Answer: B

Mathematics

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Provide an appropriate response.Rationalize the denominator and simplify: 

A.
B.
C.
D.

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Solve the system of equations.

A. {(-4, -5, -1)} B. {(-4, -1, -5)} C. {(-1, -4, -5)} D. {(-5, -1, -4)}

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Add.50,877 + 79,656

A. 125,534 B. 120,533 C. 130,533 D. 140,533

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Determine whether the pair of lines is parallel, perpendicular, or neither.y = -3x - 1 and y = -3x + 2

A. perpendicular B. parallel C. neither

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Mathematics