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dexar [7]
2 years ago
9

I need help I don't really understand​

Mathematics
2 answers:
kicyunya [14]2 years ago
3 0
The sum of all has to equal 180 so solve: (x+10)+(3x-5)+x=180
5x+5=180
5x=175
x=35
hope this helps
gogolik [260]2 years ago
3 0

Answer:

<em>x</em> = 35°

Step-by-step explanation:

Here is my work :) did it on paper so sorry it's low quality.

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Cannot be factored further.

Step-by-step explanation:

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