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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