Mathematics, 12.07.2019 04:30 jazminpratt0311
Sam puts 14 coins into 4 different rows. the first row has 3 more coins than the second row. the second row has 1 coin less than the third row. the fourth row now has twice as many coins as the second row. find the number of coins in each row.
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Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
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Sam puts 14 coins into 4 different rows. the first row has 3 more coins than the second row. the sec...
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