Y = 5x – 4
y = x2 + 4x – 16

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.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2