Question

a person bought 3 pens and 2 pencils together and paid rs 80/- Express this in the form of a liner equation
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Answer 1

Answer:

ans- 3x+2y=80

Explanation:

let x be the pens and let y be the pencils

so,

3×X+2×y together gives 80

so the equation will be

3x+2y=80

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