Answer:
x=89
Step-by-step explanation:
Well all of a quadrilaterals interior angles add up to 360 degrees so you would add together 69+118+84 which equals 271, and then you'd subtract that from 360 which is 89. Hope this helps. :)
Answer:i think its the first one
Nothing else makes sense
Its true for integers if you are using the associative property in addition or multiplication ONLY.
