relliott4950
22.01.2021 •
Mathematics
Which of these strategies would eliminate a variable in the system of equations? 5x + 3y = 9 4x– 3y = 9 Choose all answers that apply: Add the equations. B. Subtract the bottom equation from the top equation. Subtract the top equation from the bottom equation.
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Ответ:
A). {(–4, 3), (–2, 7), (–1, 0), (4, –3), (11, –7)}
Step-by-step explanation:
The reason for this is that the first one is the only one that is an inverse AND a function. You know it's not a function if the x's repeat.
(Reposted as it was deleted)