Question

The cost of a notebook is twice the cost of pen. write a linear equation in two variables to represent this statement.
(Take the cost of notebook to be ruppes be x and that of a pen to be ruppes be y )​

Answer 1

Answer: x = 2y

Step-by-step explanation:

Let the cost of notebook = Rs.x

Let the cost of pen= Rs.y

∴ Linear equation  : x = 2y

THAnk U : )

Answer 2

Answer:

hope it helps

Step-by-step explanation:

Solution :

Let cost of a notebook is x Rs and cost of a pen is y Rs.

Then, the linear equation will be,

x=2y