REWRITE IN FUNCTION FORM
Solve the formula for the red variable.
5y - x = 10

Write the sentence as an equation. z plus 372 is equal to 160

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

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.