INDICATE WHETHER THE FOLLOWING ARE NEGOTIABLE INSTRUMENTS UNDER ARTICLE 3. If you conclude it is "non-negotiable", state the reason(s) why. What element or elements are missing under Article 3 of the UCc

46 I promise to pay $6,000 to Ben within 30 days from the death of my father. Signed Joe

47 I promise to pay Murah Beer Company only, $5,000 on June 19th, 2022. Signed John.

48 I promise to pay Jack and Jill for going up the hill on December 12th, 2021. Signed Tim

49 Pay to Fred $500 if he completes his course work in real estate deals. Signed Trump

50 I should pay Jose and Juanita $ 1,000 for caring for my dog while I was away. Signed Bill