Blueberries cost $4.00 per pound. for each question, explain or show your reasoning. a. how many pounds of blueberries can you buy for $1.00 b. how many pounds of blueberries can you buy for $13.00

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?