Find the solution to the system by addition (elimination) method.
x +
y = 3
x -
y = - 
A. (-6, 10)
B. (5, 10)
C. (6, 9)
D. No solution
Answer: C
Mathematics
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A. 2j, 12j, -12j B. 2j, 12, -12 C. 2j, 6j, -6j D. 2j, 6, -6
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Evaluate the limit if one exists.
A. 0
B.
C. Does not exist
D.
Mathematics
When a company has core competencies that are different than the capabilities of competitors, these core competencies are also known as
A. intangible assets B. distinctive competencies C. visionary capabilities D. tangible assets
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Perform the indicated operation.Subtract (3x - 30) from the sum of (-2x + 9) and (9x - 11).
A. -4x - 28 B. 8x + 50 C. 4x + 28 D. 10x - 32
Mathematics