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HELP LOL, i dont understand

HELP LOL, i dont understand-example-1
User Manikawnth
by
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1 Answer

7 votes

Answer:

C

Explanation:

Since the lines make a linear pair,

(5x+10)+(2x-5)=180

7x+5=180

7x=175

x=25

now, we just plug in

5(25)+10

125+10

135

User Romz
by
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