Which situation does this equation model? 18 × 3 = n Amelie earned 18 dollars selling lemonade. Raj earned 3 more dollars than Amelie. Raj earned n dollars. Natalie hopped on one foot for 18 seconds. This is 3 seconds longer than Rami hopped on one foot. Rami hopped on one foot for n seconds. Aisha collected 18 toys for a toy drive. This is 3 times as many toys as Eric collected. Eric collected n toys. Eloise practiced the piano for 18 minutes. Matthew practiced 3 times as long as Eloise. Matthew

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?