Which of the following represents the correct substitution for evaluating xy - y when x = 2 and y = 5?

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

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.