HELP PLEASE, thank you! Drag each tile to the correct box. Not all tiles will be used. One solution each is given for four quadratic equations. assuming that each quadratic equation has two solutions, what is the second solution for each equation?

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

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