HELP PLEASE, VERY EASY

Which graph correctly shows the system of equations {y=12x+2y=−12x+6?

As a result of the germanic tribes sacking rome

Which course of action did president carter propose in order to solve this problem for the next generation? a. contract with foreign nations to build wind turbines b. reduce federal spending on solar cell energy research c. drill fewer offshore wells to conserve marine life d. develop alternative energy sources