Solve the system.  x - y + 8z = -1076x+ z = 17   3y - 5z = 89

A. (5, -8, -13)
B. (5, 8, -13)
C. (-5, 8, 13)
D. (-5, -8, 13)


Answer: B

Mathematics

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C. an = n-1
 - 
D. an =  - (n - 1)

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What will be an ideal response?

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A. kilogram B. pounds C. kilometer D. liter E. Celsius

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Simplify the expression by multiplying. -3(-5x2)

A. -15x2 B. 15x2 C. 8x2 D. -8x2

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