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A mechanic charges $55 for an engine check and $25 per hour for his services. Which of the following is a linear model of his

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A mechanic charges $55 for an engine check and $25 per hour for his services. Which of the following is a linear model of his charges. O y=3.2x+55 O y=25x+55 O y=3.2x+25 y=55x+25

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