A customer paid 9x + 11y dollars for a bag that contains x pounds of chocolate and y pounds of almonds. Which statements about the expression are true? Select the three statements that are true. The amount the customer paid, in dollars, for the chocolate in the bag is 9x. O The amount the customer paid, in dollars, for the chocolate in the bag is 11y. The total weight of the bag of chocolate and almonds is 9x + 11y. The total weight of the bag of chocolate and almonds is x + y. The cost per pound of the chocolate is $11. The cost per pound of the almonds is $11.