What is 3 1/10 rounded to the nearest 1/2

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?