IfA=−3n+2 andB=5n−7, what is the value of A−B, in simplest form?

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

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.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2