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Darina [25.2K]
3 years ago
13

3rd question bois XD brainliest and 30 points

Mathematics
1 answer:
sattari [20]3 years ago
6 0

Answer:

B

Step-by-step explanation:

Angle is 180

180-80= 100

combine like terms

5x

100=5x

X=20

3x+80+2x=180

-80. -80

3x+2x=100

5x=100

divide both sides by 5

X=20

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Answer:

The answer is 5/6.

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If continued a becomes equal to 4.

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Now, since the denominator is 5, let a=5.

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