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Mathematics, 24.01.2020 21:31 golffuture666

Pani wants to buy 3 shirts and 2 new jeans. the cost of each shirt without the discount is 12$, and the cost of each pair of jeans is 19$ before the discount.

write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total.

i don't understand this one plz

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