Amun has four credit cards, each with a different interest rate. he charges $1,000 to each card in january and does not pay down any of the cards for four months. based on the data in the chart, which two cards accrue the least amount of interest over time?

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?