Answer:
1. (-0,286; 0), (1,333; 0)
2. (0; -8)
Step-by-step explanation:
380; 5% increase is 399
39; 33% decrease 26.13
48; 15% increase 55.2
3,000; 325% increase 12,750
160; 20% decrease 128
lol you also in mcp
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