Which inequality has no solution?

6(x+2)> x-3

3+4x< 2(1+2x)

-2(x+6)< x-20

x-9 < 3 (x-3)

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

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.

Just tell me how to set up the equation.