Question

) The cost of a notebook is four times of the cost of a pen. Write a linear equation in two variables to

represent this statement.​

Answer 1

Answer:

Let the cost of a pen be x

And notebook be y

Y=4x

Step-by-step explanation:

Hope it helps...

Answer 2

Answer:

y=4x

Step-by-step explanation:

Let the cost of 1 pencil be x

Let to the cost of pen be y

ATQ,

so, the cost of pen = 4x

⇒y=4x

Hence a linear equation in two variables to represent statement is y=4x.