It is given that the sum of the first n terms of an arithmetic progression is Sn=n/2(15-7n). Find the nth term .

Landon wallin is an auto mechanic who wishes to start his own business. he will need $4400 to purchase tools and equipment. landon decides to finance the purchase with a 48-month fixed installment loan with an apr of 5.5%. a) determine landon's finance charge. b) determine landon's monthly payment.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Which of the following transformations will always produce a congruent figure?