twice a number y is more than 5/2

an inequality is

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons