Andre subtracted 600 from 657. What does the 600 represent? Andre wrote 10 above the 200, and then subtracted 30 from 57. How is the 30 related to the 10?

What do the numbers 200, 10, and 9 represent?

What is the meaning of the 0 at the bottom of Andre’s work?

Francisco's credit card has an apr of 28.98%, calculated on the previous monthly balance. his credit card record for the last 7 months is shown in the table below francisco is trying to figure out what this all means. answer the following questions: what is the total amount that francisco has paid in interest over the 7 months? what is the total amount that francisco has made in payments over the 7 months? how much of francisco's payments have gone to paying down the principal on his account? what is francisco's new balance at the end of month 8? what will francisco be charged for interest for month 8?