Mathematics
Mathematics, 30.10.2021 03:50, ayoismeisalex

Anne bought a necklace for each of her 3 sisters. she paid 7$ for each necklace. suppose she had $9 left. write and solve an equation to find out how much anne had initially to spend on each sister equation:

solution:

please show work thanks :)

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Anne bought a necklace for each of her 3 sisters. she paid 7$ for each necklace. suppose she had $9...

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