Justin bought 9 packs of trading cards each pack of cards cost $3.27 what was the total cost for all nine packs
2 answers:
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Compound interest:
where
is the amount you start with, 
is the interest rate, 
is the number of times interest is compounded per year, and 
is amount of time that passes.
where
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please give a thanks or brainliest if you found my answer helpful :)
Answer:
x = 90
Step-by-step explanation:
Since the triangles are similar then the ratios of corresponding sides are in proportion, that is
=
, substitute values
=
( cross- multiply )
3x = 270 ( divide both sides by 3 )
x = 90