lizzykubik11 lizzykubik11

18-06-2021
Mathematics

contestada

p l e a s e h e l p
(Only spaced it cus I needed 20 characters, danke)

p l e a s e h e l p Only spaced it cus I needed 20 characters danke class=

Respuesta :

18-06-2021

Answer:

y = 63

Step-by-step explanation:

A straight line is equal to 180 degrees.

180 = 2y - 18 + y + 9

180 = 3y -9

189 = 3y

189/3

y = 63

Answer Link

Аноним Аноним

18-06-2021

Answer:

63

Step-by-step explanation:

2y-18+y+9=180 degrees

3y-9=180 degrees

3y=189 degrees

y=63 degrees

Answer Link

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