theonlykyra theonlykyra

20-02-2019
Mathematics

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I need help ASAP
I’m so stumped on this one mainly cause i’m not as intelligent

I need help ASAP Im so stumped on this one mainly cause im not as intelligent class=

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kiana627 kiana627

20-02-2019

The answer is D. 12

To find this you would add (5x+16) and (9x-4) and set them equal to 180, because angles on a straight line add up to 180:

5x+16+9x-4 = 180

Then you would solve that for x, and would get x=12

Hope this helps!

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