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15 POINTS‼️‼️‼️

Part B: Solve for x. Show your work.

15 POINTS‼️‼️‼️ Part B: Solve for x. Show your work.-example-1

1 Answer

5 votes

Answer:

Explanation:

A straight line adds up to 180 degrees, therefore 3x+6x = 180

9x = 180

x = 20

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