Solve for h. 12h − -5h − -h + -18h − -h = -10

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.

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?