Explain the concept of a variable

Variable Name Instructor Institution Date A variable can be defined as a unique identifier, usually a letter or a given symbol, that can change under certain conditions. Variables are important factors in most sciences such as physics, chemistry and biology; and also, in mathematics. Through their usage in certain algebraic expressions, variables are essential in solving mathematical or scientific equations. They are also important n establishing relationships between different physical quantities. In a classroom setup that involves teaching about a variable, it is essential to first of all start by covering its ...