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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Evaluate the expression.(-4)-1
A. -4
B. -
C.
D. 4
Mathematics
Write the number in words.8,300,775
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
Mathematics
Solve the system by the best method. Use set notation to express the solution set.
A. {(-2, -8)} B. {(-6, -1)} C. {(-6, 14)} D. {(-1, -6)}
Mathematics
Give the numerical coefficient of the term.z
A. -1 B. 0 C. z D. 1
Mathematics