Question

the cost of the notebook is twice the cost of a pen write a linear equation in two variable to represent this statement .
( take the cost of notebook to be rupees X and that of a pen to be rupees Y )


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doh they dond likeh meh ?​

Answer 1

Answer:

Given that cost of a notebook (x) is twice the cost of a pen(y). So, x = 2y. x – 2y = 0 is the linear equation in two variables that represent the statement .

Answer 2

Answer:

the process in which solid directly changes into gaseous state is called sublimation

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