Question

express the statent in the form of linear equation in two variable 1. a set of pen consisting of 1 ball pen and 1 ink pen cost rs 200

Answer 1

Heya!Here is your answer friend⏬
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Let the cost of a ball pen be Rs.X

Let the cost of an ink pen be Rs.Y

A.T.Q

➡ X + Y = 200

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Answer 2

Hey user
Your answer is here

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SOLUTION =
Let the cost of ball pen be X
And, the cost of ink pen be Y

A/q
=> X +Y=200

I hope it will satisfy your needs
#yahyaahmad#