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14-10-2019
Mathematics

contestada

Which of the following uses a variable to represent a person, place, or thing that is unknown

Respuesta :

fhs12305 fhs12305

14-10-2019

Answer:

Mr X

Step-by-step explanation:

his identity is a variable ; it could be anybody of the male gender.

all the other ones denote known designations, i.e, B+ grade

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