Mathematics, 07.05.2021 07:20 liamcareycarlisle

How can opposite values be created to elminate the y-values below? Select all that Apply. 7x+2y=24
8x+2y=30
1. Multiply the first equation by -1 to create -2y
2. Multiply the second equation by -1 to create -2y.
3. Multiply the first equation by 1 to create -2y
4. Multiply the second equation by 1 to create 2y.

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How can opposite values be created to elminate the y-values below? Select all that Apply. 7x+2y=24...

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