Use the process of elimination for: -2x-3y=20
3x-3y=15

BEST ANSWER CAN BE PUT AS BRAINLIEST!

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.

Use the graph of the sine function y=2sinθ shown below

Which graph represents the parent function of y=(x+2)(x-2)