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

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Eric Hedstrom asked Aug 5, 2023

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

Mathematics
college

Eric Hedstrom asked Aug 5, 2023

by Eric Hedstrom

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

2x/2=42/2
x= 21

Eugene Berdnikov answered Aug 7, 2023

by Eugene Berdnikov

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19 votes

Answer: 21 degrees

Explanation:

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

Zmf answered Aug 11, 2023

by Zmf

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