Mathematics, 16.05.2021 20:00, Thejollyhellhound20

30. Joanne has a number of 10c coins and $1 coins in her purse, worth a total value of $6.60. She has one more than three times as many 10c coins as $1 coins. Let n be the number of $1 coins that Joanne has. Finish the equation describing Joanne's coins:
_1.00+(_n+_) _=6.60

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30. Joanne has a number of 10c coins and $1 coins in her purse, worth a total value of $6.60. She ha...