X is the number of weeks since school started. Y is the amount of money in the teacher's savings account. Every year, the money decreases by $10. The question is: How much money must be saved in the beginning of the year to last all 36 weeks of school

asked Apr 21, 2014 in Algebra 1 Answers by anonymous

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answered Jan 6 by Mathical Level 10 User (55,380 points)
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