Respuesta :

So the right answer is 14

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Hi1315

Answer:

[tex]x = 14[/tex]

First answer is correct

Step-by-step explanation:

[tex]2x + 5 + 3x + 15 = 90 \\ 5x + 20 = 90 \\ 5x = 90 - 2 0\\ 5x = 70 \\ \frac{5x}{5} = \frac{70}{5} \\ x = 14 \: \: degrees[/tex]

( COMPLEMENTARY ANGLES)

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