Answer: 1.25
Step-by-step explanation:
The explicit formula for the sequence is
Substituting in n=4,
If f(x) = 2x and g(x) = 5x + 2, what is (f + g)(x) when x = 3?
2 answers:
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Yeeee
assuming your equaiton is
remember some nice log rules
translates to 
and
and
and
and
and
if
then a=b
so
we can simplify a bit of stuff here
the
can be simplified to 
so we gots now
same base so
times both sides by 5
divide both sides by 2
answer is x=75
assuming your equaiton is
remember some nice log rules
and
and
and
and
and
if
so
we can simplify a bit of stuff here
the
so we gots now
same base so
times both sides by 5
divide both sides by 2
answer is x=75