In a proportional tax system, if an individual who makes $100,000 a year pays 25% in taxes, someone who makes $25,000 a year would pay: no taxes.

1% in taxes.

15% in taxes.

25% in taxes.

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.