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harkovskaia [24]
3 years ago
12

Can you please help me ASAP

Mathematics
1 answer:
Tanya [424]3 years ago
4 0

Answer: 30

Step-by-step explanation:

105 + 45 =150

180 - 150 = 30

30 +90 = 120

180 - 120 = 60

2x = 60

x =30

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