Question

Sri bought 3 note books and 2pens for RS 80 express this information in a linear equation​

Answer 1

Answer:

let the cost .of books be X

so cost of pen be Y

so equation is

3x+2y=80

Answer 2

Answer:

let the cost of books and pens be x,y

3x+2y=80 ANS

you can also solve further

5xy=80

xy=80/5

xy=16

give thanks