5. Christian is solving the equation x2 - 12x = 4 by completing the square. What number must be added to both sides of the equation to complete the square?

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.

Shared decision making is always a positive strategy to take

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y