Mathematics, 16.02.2021 17:20, shayyy49

Salim has 9 five-dollar bills and ten-dollar bills in his wallet. The total amount in his wallet is $60. This situation
can be represented with the system x + y = 9 and
5x + 10y = 60, where x represents the number of five-dollar
bills and y represents the number of ten-dollar bills.
How many five- and ten-dollar bills does Salim have?

Answers: 3

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Salim has 9 five-dollar bills and ten-dollar bills in his wallet. The total amount in his wallet is...