Respuesta :
An expression is defined as a set of numbers, variables, and mathematical operations. The correct option is C.
What is an Expression?
In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.
From the given expression |3n|-7, the statement that correctly describes this expression is 7 subtracted from the absolute value of three times a number.
Hence, the correct option is C.
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