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Max practices the piano and the guitar for a total of 150 minutes every day. He practices the guitar for 80 minutes longer than he practices the piano.Part A: 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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Answer:

x + y = 150

x = 80 + y

Step-by-step explanation:

x (guitar) + y (piano) = total 150 min

x (guitar) = 80 min + y (piano)

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