Can you help me to solve this

Find x & pleassse me !

If lmn=xyz, which congruences are true by cpctc? check all that apply

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