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Form the pair of linear equations.in this problem, and find its solution graphically :

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asked Jan 30, 2018 in Mathematics by sforrest072 (157,439 points) ● 61 ● 410 ● 949
edited Mar 5, 2018 by faiz

Form the pair of linear equations in this problem, and find its solution graphically: 10 students of Class X took part in a Mathematics quiz. If the number of girls is 4 more than the number of boys, find the number of boys and girls who took part in the quiz.

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answered Jan 30, 2018 by mdsamim (213,225 points) ● 5 ● 10 ● 15
selected Jan 30, 2018 by sforrest072
 
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Let x be the number of girls and y be the number of boys. According to question, we have

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