Math, i need helpp plss

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2

What are the solutions of the following system? y=-2x^2 y=x-2