The U.S. Supreme Court decided to hear two cases Tuesday and issued one opinion involving a Chicago man.Voting rightsThe justices agreed to hear a case about whether states must count only those who are eligible to vote, rather than the total population, when drawing electoral districts for their legislatures.The case from Texas could be significant for states with large immigrant populations, including Latinos who are children or not citizens. The state bases its electoral districts on a count of the total population …