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9 October, 18:08

Last month Maria hiked the 5-mile mountain trial a number of times and she hiked the 10-mile canal trial several times. Let x represent the number of times she hiked the 5-mile trail, and let y represent the number of times she hiked the 10-mile trial. Is she hiked a total of 90miles, which equation can b used to find the number of times Maria hiked each trail?

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  1. 9 October, 18:13
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    Step-by-step explanation:

    x + y = 90 5x - 10y = 90 90 - 10y = 5x 90 + 10y = 5x
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