aexabacilio aexabacilio

11-12-2020
Mathematics

contestada

Evaluate the expression 21x, if x = 4.

Respuesta :

staceyc5079 staceyc5079

11-12-2020

Answer:

84

Step-by-step explanation:

21x x=4

plug in numbers for letters

21(4)

multiply

84

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