28,46,25,76,18,25,47,83,44 what's the median, first quartile, third quartile, and interquartile range

Q1 which of the following is a factor of a)37 b)53 c)62 d)82 q2) if the sum of 2016 different whole numbers is odd. at most how many of the numbers can be even a)0 b)1 c)2014 d)2015

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?