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X - y = 11 and 2x + y = 19 by elimination
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For each proportion find the unknown number x 1/5/8=×/15
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Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists
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X - y = 11 and 2x + y = 19 by elimination...
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