PLEASE ANSER FAST!!
Leah is buying a new couch that regularly costs $699, but is on sale for 10% off. She also has to pay a 7% sales tax on her purchase. Which expression could Leah use to calculate the final price of the couch?
699(1. 10)(1. 07)
699(1. 10)(0. 93)
699(0. 90)(0. 93)
699(0. 90)(1. 07)