Question

the cost of a notebook is twice the cost of a pen write a equation in two variables to represent this statement ​

Answer 1

Answer:

• Let,the cost of a notebook be x and the cost of a pen be y,such that,
• 2x=y
• 2x-y=0

I hope this will help u!

Answer 2

Answer:

y=2x

Step-by-step explanation:

Hi ,

Let the cost of a pen = Rs x

cost of a note book = Rs y

According to the problem given,

The cost of a note book is twice the

cost of a pen.

y = 2x

It is required linear equation in two

variables.