Mathematics, 30.03.2020 03:33 lindseyreneesmith7
What are the roots of the equation x^2 + 6x -9 = 0
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Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.
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The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.
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Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.
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What are the roots of the equation x^2 + 6x -9 = 0...
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