What two numbers add to make twenty and have a difference of four?

What could explain what happened when the time was equal to 120 minutes

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.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?