Help would be so so appreciated!! thank you <3333

asked Oct 10, 2023 138k views

1 vote

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3 votes

129+2x+9=180
138+2x=180
-138 -138

2x/2=42/2
x= 21

Nicholas Post answered Oct 10, 2023

4.2k points

5 votes

Answer: 21 degrees

Explanation:

Since (2x + 9) + 129 = 180, we can get that 2x = 42 and x = 21. Hope this helped!

Angus Johnson answered Oct 16, 2023

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