what will be the answer? ​

Use the unpaid balance method to calculate the finance rate on joanna's credit account. if last month's balance was 15 she made a payment of $375. she bought hiking for $120, and she returned a jacket for $140. assume the interest rate of 2%

If 2 force 10n and 20n are passing orign and other points that is (0, 2) and(-2, 0), respectively, what are the rectangular componets of this two force​

Students of a middle school are grouped into 9,12 and 15. if two students are left after grouping then what is the original number of students if the range lies between 300 to 400​