Mathematics, 01.08.2019 03:50 Angeldelissa
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 −4 to get −16x − 4y = −80 multiply the second equation by −1 to get −4x − y = −20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by −1 to get −2x − 4y = −14
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Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following acti...
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