a formal arrangement to meet or visit someone at a particular time and place

a customer or someone who receives services

a person who you work with, especially someone with a similar job or level of responsibility

a legal document that states and explains a formal agreement between two different people or groups

the business of buying and selling goods and services on the internet

to do and complete a business activity, to buy or sell things

a statement of how much a job, service, or product will cost