Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.

A.
B. -x11
C. x19
D. x11

Answer: D

Mathematics

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A. -4 
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C.
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A. eight million, thirty thousand, seven hundred seventy-five B. eighty-three thousand, seven hundred seventy-five C. eight million, three thousand, seven hundred seventy-five D. eight million, three hundred thousand, seven hundred seventy-five

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A. {(-2, -8)} B. {(-6, -1)} C. {(-6, 14)} D. {(-1, -6)}

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Give the numerical coefficient of the term.z

A. -1 B. 0 C. z D. 1

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