The equation 4x - 15y = - 2 models the relationship between price (y) of gas per gallon in dollars and the number of years (x) since 2015. Based on the model, in which year was the gas price $1.20 per gallon?

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?