stefanithanasip5ot67 stefanithanasip5ot67

24-09-2018
Mathematics

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JuliN2018 JuliN2018

24-09-2018

A straight line is 180° so....

9x+24 +6x - 24 = 180

15x=180. ( because you have to combine like terms.

X= 12

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