6 scholars share 39 chicken nuggets so that each scholar gets the same amount of nuggets. How many nuggets does each scholar
get?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

What is the value of the discrimination for the quadratic equation 0=×2+2+×2

Find the solution to this system 2,1 1,-2 1,2 -1,2