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IrinaK [193]
3 years ago
7

#10... Please help *with explanation please*

Mathematics
1 answer:
solniwko [45]3 years ago
6 0

Answer:

2x+12=8x-18

Vertical angles are equal to each other

x=5

so 10+12 = 40-18

the answer is c 22

Step-by-step explanation:

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