Question

the cost of a note book is twice the cost of pen . write a linear equation in two variables to represent this statement.(take the cost of a note book to be rs cans that of a pen to be rs y).​

Answer 1

Step-by-step explanation:

Let the cost of a notebook be Rs. x and that of a pen be Rs. y.

Given the cost of a notebook is twice the cost of a pen.

Then x=2y

or, x−2y=0.

This is the required linear equation in two variable.

.

.Hope it helps u

Answer 2

Answer:

Let the cost of a notebook be Rs. x and that of a pen be Rs. y.

Given the cost of a notebook is twice the cost of a pen.

Then x=2y

or, x−2y=0.

This is the required linear equation in two variable.

Step-by-step explanation:

HOPE IT HELPS YOU.