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quester [9]
4 years ago
13

Katie has $20 and buy 3 packs of marker for $4 how many left

Mathematics
2 answers:
aleksklad [387]4 years ago
8 0
Answer $8


3*4=12


20-12=8
Anastasy [175]4 years ago
4 0
3x4=12 20-12=8 so $8 left
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The science club purchased tickets for a magic show. They paid $108 for 6 tickets in section A and 10 tickets in section B.
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Let x is the price for one ticket in section A and y for section B.
In first week they paid <span>$108 for 6 tickets in section A and 10 tickets in section B.
So,
6x + 10y = 108
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y= (104 -4x) /12
now, put this value for y in first equation
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multiplying all terms with 12
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