The cost of coloured paper is r 7 more than `1//3` of the cost of white paper wirte this statement in linear equation in two variables

The cost of ball pen is Rs.5 less than half of the cost of fountain pen. Write this statement as a linear equation in two variables.

The cost of ball pen is Rs.5 less than half of the coast of fountain pen. Write this statement as a linear equation in two variables.

1/x+1/y=2 is a linear equation in two variables?

The cost a pen is Rs 5 less than half of the cost of book.Write this statement as a linear equation in two variables.

Q.16The cost of 2 pencils is same as the cost of 5 erasers.Express the statement as a linear equation in two variables.

Is 3x+4y=5 , 2p+7q=8 a system of linear equations in two variables? Explain.

The cost of a note book is twice the cost of a pen. Write a linear equation in two variables to represent this statement.

The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement.

The cost of 5 pencils is equal to the cost of 2 ballpoints. Write a linear equation in two variables to represent this statement. ( Take the cost of a pencil to be Rs. x and that of a ballpoint to be Rs. y).

The cost of 4 pens and 4 pencil boxes is Rs. 100. Three times the cost of a pen is Rs. 15 more than the cost of a pencil box. Form the pair of linear equations for the above situation. Find the cost of a pen and a pencil box.