Central high school plays eastern high school in a basketball game. eastern had double the score of central before central scored a three-pointer as the game ended. the variable, c, represents central's score before the three-pointer. express the total points scored in the game as a variable expression.

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?