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Mathematics, 13.03.2020 22:17 deena7

A locksmith uses the expression $55t +4m to determine the cost of repairs, where t is the time in hours and m is the number of miles to drive to get to the job site. What is the cost of job that is 22 miles from the locksmith's base that lasts 4 hour?

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A locksmith uses the expression $55t +4m to determine the cost of repairs, where t is the time in ho...
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