hamiltonfan27
hamiltonfan27 hamiltonfan27
  • 23-01-2021
  • Mathematics
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I need help asap on number nine. it would be much appreciated. only number 9​

I need help asap on number nine it would be much appreciated only number 9 class=
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butterflygirl00996
butterflygirl00996 butterflygirl00996
  • 23-01-2021

Answer:

18

Step-by-step explanation:

they are vertical angles so they are equal

6y+40=10y-32

6y+40+32=10y-32+32

6y+72=10y

6y-6y+72=10y-6y

72=4y

72/4=4y/4

18=y

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