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36 votes
36 votes
Pls help question is in picture

Pls help question is in picture-example-1
User Kurtcorbett
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1 Answer

20 votes
20 votes

Answer:

30

Explanation:

Form an equation

41+x+x+71+90=180

x= -11

Substitute

41+(-11)=30

User Ctsears
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