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Today at 5:54 AM
Mathematics

Answered

Find the value of expression 21-2a if a =3

Answer :

ZJSG09112007 ZJSG09112007

Today at 5:58 AM

Answer:

15

Step-by-step explanation:

[tex]21-2a \\a =3\\21 -2(3)\\21-6\\15[/tex]

Answer Link

aayatalawi1 aayatalawi1

Today at 5:59 AM

Answer:

Step-by-step explanation:

15 im sure

Answer Link

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