In a plane there are 8 points , no three of which are collinear .How many lines do the points determine ?

A plane is named by three points on the plane which are collinear ?

There are n points in a plane of which p points are collinear. How many lines can be formed from these points?

There are n points in a plane of which m points are collinear. How many lines can be formed from these points ?

There are n points in a plane of which 'p' points are collinear.How many lines can be formed from these points

There are 18 points in a plane of which 5 are collinear. How many straight lines can be formed by joining them?

There are n points in a plane of which 'p' points are collinear. How many lines can be formed from these points

Out of 18 points in a plane, no three are in the same line except 5 points which are collinear How many straight lines can be formed by joining the given points?