Kelvin went on a trip. He used 1/4 of a tank of gas and now has 2/3 of a tank left. The equation below represents this situation where x is what fraction of a tank of gas Kelvin had before his trip. What fraction of a tank of gas did Kelvin have before his trip?

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit