Mathematics, 05.09.2021 15:50 osmanysalvador9
John bought some pens and pencils at book store. if 5 pens and 3 pencils cost $13 while 5 pencils and 3 pens cost $11 instead, find the cost of a pen.
Answers: 3
Mathematics, 21.06.2019 17:30
Can someone me with this problem i don't understand i need
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Mathematics, 21.06.2019 19:20
Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)
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John bought some pens and pencils at book store. if 5 pens and 3 pencils cost $13 while 5 pencils an...
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