mary wants to buy a dvd. the original price was $29. the dvd is on sale for 30% off. how much was the discount? How much will mary pay for the dvd before sales tax is added?

Multiplying an even number of negative numbers gives an answer that is choose from:

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

The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.