ewidetrack
ewidetrack
24-06-2020
Mathematics
contestada
Find the value of expression 21-2a if a =3
Respuesta :
ZJSG09112007
ZJSG09112007
24-06-2020
Answer:
15
Step-by-step explanation:
[tex]21-2a \\a =3\\21 -2(3)\\21-6\\15[/tex]
Answer Link
aayatalawi1
aayatalawi1
17-12-2020
Answer:
Step-by-step explanation:
15 im sure
Answer Link
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