madshay madshay

18-07-2018
Mathematics

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I need help on this question plz

I need help on this question plz class=

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bellaped1 bellaped1

18-07-2018

When 2 angles are supplementary, they both add together to equal 180 degrees. Therefore, choice 4 is correct because it adds 2x and 3x-15 together to equal 180 degrees

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