Please help!! <3 The coordinate grid below shows triangles ABC and its image after translation, triangle A’B’C.

Which of the following completes the rule for this translation
(X, y)-> (x+8, ___) ?

Anyone know? will mark brainliest if correct!

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.

Percent increase and decrease. original number: 45 new number: 18