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19 votes
Please answer correctly !!!!!!!! Will mark Brianliest !!!!!!! And show your work !!!!!!!!!!!!!!!!!

Please answer correctly !!!!!!!! Will mark Brianliest !!!!!!! And show your work !!!!!!!!!!!!!!!!!-example-1

1 Answer

6 votes

Answer:

1.

Explanation:

90+8x+12x=180

20x=90

x=4.5

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