Question

There are x girls and y boys in a class also, the number of girls is 10 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 the number of girls graphically, if the number of boys are 20

Answer 1

Answer:

$x = y + 10 \\ if \: no \: of \: boys \: = 20 \: then \: no \: of \: girls \: = \\ x = 20 + 10 \\ x = 30$