What is the variable in the expression
$4 (m - 2) + 8 ?$

-2

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Solution

The correct option is C m
A variable is an entity which varies or changes its value or is not consistent.

Variables are denoted usually using alphabets, such as x, y, z, l, m, n, p, etc.

In the given expression $4 (m - 2) + 8$ , the variable is m.

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