Question

“sum of cost of a pen and pencil is Rs 10” write equation​

Answer 1

Answer:

is that the full question❓

Answer 2

Answer:

x+y=10

Step-by-step explanation:

let the pen be x. (1)

let the pencil be y. (2)

so, pen + pencil is 10 .

or, x+y=10. (ans).

hope this will help you