Question

EXET
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).
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Answer 1

Answer:

x=2y is answer

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Answer 2

Answer:

Let the cost of notebook be Rs x

Let the cost of a pen be Rs y

According to the given condition ,

x = 2y