How long will it take for ramona to pay back her loan?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

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.

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1