Question

28. The cost of two pens and one notebook is Rs. 200. Represent the statement algebraically
and also draw the graph.
​

Answer 1

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. pls follow

Answer 2

Answer:

it is working

Step-by-step explanation:

itit ksndjbs