posted by Donna .
Which of the following mathematical relationships could be found in a linear programming model? Choose YES if the relationship could be, and NO if it could not.
1. B-2A + 7B = 45
2. 4A - B less than or equal to 10
3. A + \ 2B greater than or equal to 22
4. 3A + 2B - AB = 12
5. 2A2 - 8B greater than or equal to 14