Please help me.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

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?

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs