Question

1. The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement.

(Take the cost of a notebook to be ₹ x and that of a pen to be ₹ y​

Answer 1

Answer:

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Answer 2

Answer:

$y = 2x$

Step-by-step explanation:

that is 2 × cost of pen = cost of a note book