Mathematics, 15.07.2019 09:00 alyssamonae
Kara has 21 collectible buttons to sell. she sells the small buttons for $3 and the large buttons for $4, and earns a total of $68. if the small buttons are represented by x and the large buttons are represented by y, which of the following systems of equations can be used to calculate the number of large and small buttons sold? (5 points)
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Kara has 21 collectible buttons to sell. she sells the small buttons for $3 and the large buttons fo...
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