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Vinil7 [7]
3 years ago
11

Which of the following is the value of x?

Mathematics
2 answers:
salantis [7]3 years ago
7 0
Since they are oposite, they have same angle measure
2x-10=5x-100
minus 2x both sides
-10=3x-100
add 100 both sides
90=3x
divide by 3 bot sides
30=x
B is answer
kirill [66]3 years ago
4 0

Answer:

b

Step-by-step explanation:

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