Mathematics, 01.04.2021 18:40 pikauser
Shana and Bill are working together to solve the system by substitution. Shana wants to rewrite the first equation to solve for x. Bill wants to rewrite the second to solve for y. Who is correct? Why? ⎧⎩⎨⎪⎪x−2y+z=13−4x+y−2z=−302x+2y−z=2
Answers: 2
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Shana and Bill are working together to solve the system by substitution. Shana wants to rewrite the...
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