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joja [24]
3 years ago
7

Please help me with these questions​

Mathematics
2 answers:
musickatia [10]3 years ago
8 0

Answer:

x would be -72 and 9 u would be -12

Step-by-step explanation:

Nonamiya [84]3 years ago
3 0

Answer:

9) u= -12

11) -18 over 2

Step-by-step explanation:

Hope this helps!!

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