Translate this phrase into an algebraic expression.
47 decreased by twice a number
Use the variable n to represent the unknown number.

Question

Translate this phrase into an algebraic expression.  47 decreased by twice a number  Use the variable n to represent the unknown number.

nguyetanh · Answer

Answer:   47 - 2n   Step-by-step explanation:   An  algebraic expression       is an idea of representing numbers using letters or alphabet.    From the question above,    The variable = n   twice the number = 2× n = 2n    Translating:    47 - 2n

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