Evaluate 9f when f = 7. a 54 b 63 c 112 d 16
1 answer:
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Alrighty
remember some rules
and
and
for all real values of x
and
and
and
(a/b)/(c/d)=(ad)/(bc)
and
and
and don't forget pemdas
example:
but 
so
4.
5.
remember some rules
and
and
and
and
and
(a/b)/(c/d)=(ad)/(bc)
and
and
and don't forget pemdas
example:
so
4.
5.
