Which polynomial is prime
3׳ + 3ײ - 2× - 2
3x³ - 2x² + 3x -4
4׳ + 2x² + 6x + 3
4x³+ 4x² - 3x - 3

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?