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Mathematics, 23.07.2019 22:30 chenepiernas

Max practices the piano and the guitar for a total of 150 minutes every day. he practices guitar 80 minutes more than he practices the piano. write a pair of linear equations to show the relationship between the number of minutes max practices the guitar (x) and the number of minutes he practices the piano (y) every day.

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Max practices the piano and the guitar for a total of 150 minutes every day. he practices guitar 80...
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