sjmontoya1020 sjmontoya1020

03-07-2021
Mathematics

contestada

______are used to represent an unknown quantity in a mathematical expression.

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KimYurii KimYurii

03-07-2021

Answer:

Variables are used to represent an unknown quantity in a mathematical expression.

Step-by-step explanation:

Variables are used to represent an unknown quantity in a mathematical expression.
For example : x + 2 = 4, here x is the variable.
We can denote variable by any alphabet i.e, a,b,c,d etc.

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