Where should you put your money if you want to invest it and make more money from it?
1 answer:
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Answer:
<h2>x=-5</h2>Step-by-step explanation:
Answer:
Step-by-step explanation:
we know that
<u><em>Combinations</em></u> are a way to calculate the total outcomes of an event where order of the outcomes does not matter.
To calculate combinations, we will use the formula
where
n represents the total number of items
r represents the number of items being chosen at a time.
In this problem
substitute
simplify