Mathematics, 29.06.2019 15:30 lauren21bunch
Me ! given the system of equations presented here: 4x + y = 4 2x + 7y = 28 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? (5 points) select one: a. multiply the second equation by −1 to get −2x − 7y = −28 b. multiply the second equation by −4 to get −8x − 28y = −112 c. multiply the first equation by −7 to get −28x − 7y = −28 d. multiply the first equation by −2 to get −8x − 2y = −8
Answers: 2
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Mathematics, 21.06.2019 14:30
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Me ! given the system of equations presented here: 4x + y = 4 2x + 7y = 28 which of the following...
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