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Mathematics, 16.01.2020 23:31 IntellTanito
Let x and y be the number of 5c and 10c coins respectively. use the fact that the total amount of coins are worth $3.80 to set up equation 2. write the equation in the form ax+by=c, where a is positive.
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Mathematics, 21.06.2019 22:30
Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.
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Mathematics, 22.06.2019 01:20
Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site
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Let x and y be the number of 5c and 10c coins respectively. use the fact that the total amount of co...
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