cos has 16 000 students COS has 16,000 students. We want to sample 500 students using systematic sampling

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Ineed if you could explain and give me the answer you! this needs done

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.