What is 50,175.9 rounded to the nearest whole number?

Could someone with number 1 and 2

Which of the following can be used to explain a statement in a geometric proof?

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?