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Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
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If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|
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If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.
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1 is 25% of what number?...
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