How to substitute equations for solutions
3x-2y=9
y=2x-7...
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In two fractions have the same denominator but different numerators,which fraction is greater? give an example
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Mathematics, 21.06.2019 15:00
Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1
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Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.
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Mathematics, 21.06.2019 22:00
Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false
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