1) (51 – 4 + 5n") + (3 + 3n" + 1") A) 8n+ 3
B) 814 + 61 - 1
C) 87+ + 3 + 1
D) 81+ + 31 - 1

Multiply. −2x(6 x 4 −7 x 2 +x−5) express the answer in standard form. enter your answer in the box.

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.

Can someone explain to me how to do