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joelleygonzalez2778
26.09.2019 •
Mathematics
When using elimination to solve 2x-3y = 4 7x+ 6y = -1 what would be a possible first step? a 4x – 6y = 8 7x + 6y = -l b x = 3/2y + 2 7x + 6y = -1 c 2x -3y = 4 x = -6/7y – 1/7 d y = 2/3x – 4/3 7x + 6y = -1
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Ответ:
(2x-3y=4) x2
(7x+6y=-1) x1
4x – 6y = 8
7x + 6y = -l
Ответ:
300 + 84 = 384
Step-by-step explanation:
i found the volume of each then added it together