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cost of 1 pen is Rs.x and that of 1 pencil is Rs.y.cost of 2 pens and 3 pencils together is Rs.18.write a linear equation to represent this information. |
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Answer» cost of 1 pen is Rs.x and that of 1 pencil is Rs.y.cost of 2 pens and 3 pencils together is Rs.18.write a linear equation to represent this information. |
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