Answer:
Some states required voters be able to read and write to prevent former
the decimal 0.4 is the same as 0.40 and is equivalent to the fraction 2/5. Which equals 40%. So if you subtract 4 from it it would be 0
Exclusive jurisdiction is when only a single court, or a type of court, has jurisdiction over the matter in question. An easy example for this is that the United States District Courts have exclusive jurisdiction in cases of bankruptcy, or that the Supreme Court has exclusive jurisdiction on reviewing other courts' decisions.