Question

5 pencils and 7 pens together cost rs 50 whereas 7 pencils and 5 pens together cost rs 46.which system of linear equations in two variables do the data represent​

Answer 1

Step-by-step explanation:

let the no. of pencils be x

let the no. of pens be y

5x + 7y =50

7x + 5y = 46

this represents a straight line