Solve.
6a + 3b+c = - 10
a - 3b + 2c = 5
17a - 2b + 3c = 13

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

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.