when goods are sold to a customer by entity and customer promise to pay amount at certain future time period that is know as

Promissory agreement.

Explanation:

A promissory agreement can be defined as an evidence of a debt and as such involves the use of a legal financial tool such as a promissory note as a written promise to declare that a party (borrower) would pay another (lender) at a specific period of time.

Thus, when goods are sold to a customer by a business entity and the customer promises to pay an amount of money at a certain future time period it is known as a promissory agreement.

A promissory note can be defined as a signed document that contains a written promise by a customer to pay a specific amount of money to an individual or business firm, on demand or at a certain future time period, for the goods or services purchased.

the assumption the narrator makes in this excerpt is that the messages he heards were going to hurt the narrator's mom; the narrator just springs in to action. the narrator doesn't specify in this excerpt why he believes that the messages present a problem that requires protection.

answer production department;