151,476 views
42 votes
42 votes
F


a
If
F
=
15
when
a
=
3
find,
F
when
a
=
9

User Ibrahim Ben Salah
by
2.5k points

1 Answer

17 votes
17 votes
i think it should be F=45
User Mahmoud Ayman
by
3.1k points
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