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Mathematics, 31.12.2019 17:31 yachtboy2811

At-shirt shop charges $15 for an adult shirt and $12 for a youth shirt. the total charge for a shirt order was $489. which equation can be used to represent x, the number of adult shirts sold and y, the number of youth shirts sold?

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At-shirt shop charges $15 for an adult shirt and $12 for a youth shirt. the total charge for a shirt...
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