Mathematics
Mathematics, 07.04.2021 17:40, donavery24

What equation can you write if two angles, a and b are supplementary

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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 รขโ€™4 to get รขโ€™16x รขโ€™ 4y = รขโ€™80 multiply the second equation by รขโ€™1 to get รขโ€™4x รขโ€™ y = รขโ€™20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by รขโ€™1 to get รขโ€™2x รขโ€™ 4y = รขโ€™14
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What equation can you write if two angles, a and b are supplementary...

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