Question

The cost of a notebook is twice the cost of apen .Write a linear equation in 2 variables to represent this statement

Answer 1

Answer:2:1

Step-by-step explanation:cost of notebook is twice than that of a pen

Hence 2:1is the answer

Answer 2

Answer:

Step-by-step explanation:

Let, the cost of a notebook be = x

And cost of the pen be = y

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

So, y(cost of the pen) = 2x(cost of the notebook)

Therefore the equation is,

Y = 2x