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 notebook to be x and that of a pen to be y)

Answer 1

Answer:

Let notebook be x

Let pen be y

Therefore,

x=2y

x-2y=0

Ans- x-2y=0

PLEASE MARK BRAINLIEST

Answer 2

Step-by-step explanation:

I hope it's help you!!