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Choose the best definition for the following term: variable (1 point)

A letter that holds the place for some unknown value in mathematics
A process where you must look for terms that have identical variable parts and then combine their coefficients
A process where if two things are equal, one can be put in the place of the other and nothing will change
Terms that have identical variable parts

Question

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Choose the best definition for the following term: variable (1 point)
 
  
 A letter that holds the place for some unknown value in mathematics 
 A process where you must look for terms that have identical variable parts and then combine their coefficients 
 A process where if two things are equal, one can be put in the place of the other and nothing will change 
 Terms that have identical variable parts

rushwr · Answer

variable is an alphabetic character representing a number, called the value of the variable, which is either arbitrary or not fully specified or unknown.

bishoppatton · Answer

clearly it is C since substitute means put in the place of

anonymous · Answer

ok that makes total sense thank you