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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