itsgiovanna
20.11.2019 •
Mathematics
Is each pair of systems equivalent? explain.
2x − 3y = 14 4x − 6y = 28
5x − 2y = 8 −15x + 6y = −24
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Ответ:
Ответ:
1. Answer is 4.5 km / hr.
... because you divide the time but the distance so for this question you divide 22.5 by 5 and that's your answer. do the same for every question! hope this helps.