Simplify. Assume all variables represent nonnegative values.

A. y2
B. y2
C. y2
D. y

Answer: D

Mathematics

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Apply the Quotient Rule and simplify the expression. Write the result with positive exponents only.

A. 1
B. 0
C.
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Add or subtract.0.76 + (-7.621)

A. -8.281 B. -8.381 C. -6.861 D. 5.792

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Solve the equation.log39 = x

A. {2} B. {12} C. {27} D. {3}

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Solve the system of equations.5x + 2y + z = -112x - 3y - z = 177x + y + 2z = -4

A. (0, -6, 1) B. (-3, 0, 4) C. (3, 0, -4) D. (0, 6, -1)

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