Respuesta :

Answer:

x = 63°, y = 27°

Step-by-step explanation:

Step 1: Equation 1

( 5y - 18 )° + y° = 180°

Step 2: Solve

6y° - 18° = 180°

Step 3:

6y° = 162°

Answer: Divide

y = 27°

Step 5: Equation 2

( 5 ( 27 ) - 18 )° + x° = 180°

Step 6: Solve

( 135 - 18 )° + x° = 180°

Step 7:

117° + x° = 180°

Answer:

x = 63°

Hope This Helps :)

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