Simplify (3x − 8) + (2x + 5) − (4x − 8).

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3