For 6 consecutive days, alejandro studied for 5 minutes more each day than he did the previous day. which best represents the change in the amount of time that alejandro studied on the first day to the amount of time he studied on the last day?

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?