Find the discriminant of 3x2 -10x=-2.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Patty made a name tag in the shape of a parallelogram. reilly made a rectangular name tag with the same base and height. explain how the areas of the name tags compare.