I need help please. Can the responses be explain throughly so I am able to really understand the answers. I really appreciate it.

0n the back of an envelope, Clark writes, \"I promise to pay Dobie or bearer $700 on demand. [Signed] Clark.\" What type of instrument is this? Is it negotiable? If not, why not? 1. What type of instrument is this? Dene. 2. Is it negotiable? If not, why not? Diesel Gas Corporation pays its employees every two weeks. Eddy, a Diesel Gas employee. receives her paycheck and indorses the back (\"Eddy Seid"), but loses the check before cashing it or depositing it. Gary nds it then signs the back of the check beneath Eddy's signature. 1. Has the check been negotiated to Gary? Explain why or why not by stating the law. 2. If Gary signs the back of the check beneath Eddy's signature, can he cash it? Explain why or why not by stating and applying the law. 3. If Gary can cash the check, what might Eddy have done to avoid the loss