Question

the cost of a note book is twice the cost of pen write linear equation in two variable to represent this statment​

Answer 1

Answer:

here is your answer

let the cost of pen be x

and the note book cost be 2x

rest erite by youself

Answer 2

Step-by-step explanation:

let the cost of the pen be X and the cost of the notebook be Y

so,

2x = y