In a class, number of girls is x and that of boys is y. Also, the number of girls is 15 more than the number of boys. Write the given data in the form of a linear equation in two variables. Also, represent it graphically. Find graphically the number of girls, if th number of boys is 20
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girls = x, boys = y
x = y + 15
If y = 20. Plug in 20 for y
x = (20) + 15
x = 35
There are 35 girls, & 20 boys
For every 4 boys, there are 7 girls.
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