Solve the equation.z - 8 = -4

A. {12}
B. {4}
C. {-12}
D. {-4}

Answer: B

Mathematics

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Use Method I to simplify the complex rational expression.

A. -1
B. -6
C.
D. 0

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Find the range of the quadratic function.f(x) = 11(x - 2)2 + 9

A. [2, ?) B. (-?, 9] C. [9, ?) D. [-9, ?)

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Provide an appropriate response.Decide whether the expression is positive, negative, or zero.  -75

A. Negative B. Positive C. Zero

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Solve the following system by any appropriate method. If there is no real number solution, so state.4x2 - 4y2 = 842x2 + 2y2 = 58

A. (-5, -2), (-2, -5) B. (5, -2), (5, 2) C. (5, 2), (2, 5), (-5, -2), (-2, -5) D. (5, 2), (5, -2), (-5, 2), (-5, -2)

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Mathematics