Jonathan and members of his spanish club are going to costa rica. he purchases 10 traveler's checks in denominations of $20, and $100, totaling $370. he has twice as many $20 checks as $50 checks. how many of each denomination does he have?

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Ответ:

Corykids6080

17.05.2021

Mathematics

$4^{6}$

Step-by-step explanation:

Using the rule of exponents

$a^{m}$ × $a^{n}$ ⇔ $a^{(m+n)}$ , thus

4² × $4^{4}$ = $4^{(2+4)}$ = $4^{6}$

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