Question

Two pens and three pencils together cost Rs30 Express this data in a linear equation in two variables

Answer 1

Answer:

2x+3y=30

Step-by-step explanation:

let cost of one pen is x

let cost of one pencil is y

by given

cost of two pens is 2x

cost of three pencils is 3y

Total cost is 30rps

so2x+3y=30rps