The Martinez family went out for dinner and their meal totaled to $85.49. After they added the tip, their final amount they paid was $104.30. What percent tip did their server receive

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Which system of linear inequalities is represented by the graph?

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In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%