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Workbook




            3.  Ali invested money in two accounts, one paying 5% interest and the other paying 6% interest. The
               amount invested at %5 was 1000 TL more than the amount invested 6%. He earned a total of 820 TL
               interest in 1 year. Use a system of equations to find the amount invested in each account.





















            4.  Ayşegül and Elif bought school supplies. Ayşegül spent 10.65 TL on 4 notebook and 5 pens. Elif spent
               7.50 on 3 notebooks and 3 pens. What is the cost of one notebook and what is the cost of 1 pen.





















               LINEAR INEQUALITIES IN TWO VARIABLES

            1.  Graphing Linear Inequalities in Two Variables




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