Hey i need with this. 8 pencils cost $3.44. what is the unit rate for 1 pencil

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

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?