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Question 12. Version 1*/1. Score: 0/5 Use the elimination method to find all solutions of the system [ z2 - 2y = 14 22 + by = -21 The two solutions of the system are: the one with I 0 is y = Score: N/A/1.25 N/A/1.25 N/A/1.25 N/A/1.25 Had help available: Video Question 13. Version 1*/1. Score: 0/5 Graph: 1 2 72 2 + 2 ly