Mathematics, 18.03.2021 02:20, jonloya264
Sx 6. Which step could you use to start solving the system of equations below? x + y = 3 -3x - 2y = -7 A Multiply x + y = 3 by 3 and add it to -3x - 2y = -7. B Multiply -3x - 2y = -7 by 2 and subtract it from x + y = 3. C Add x + y = 3 to -3x - 2y = -7.
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Sx 6. Which step could you use to start solving the system of equations below? x + y = 3 -3x - 2y =...
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