A supermarket employee is making a mixture of cashews and almonds. Cashews cost $7 per pound, and almonds cost $5 per pound. The employee wants to make less than 6 pounds of the mixture and wants the total cost of the nuts used in the mixture to be not more than $30. Let x represent the number of pounds of cashews. Let y represent the number of pounds of almonds. Select all inequalities that represent constraints for this situation.
A. x + y ≤ 6
B. 7x + 5y < 6
C. x + y < 6
D. 7x + 5y > 30
E. 7x + 5y ≤ 30
F. x + y ≤ 30