The answer I believe would be -6
Answer:
21 and 10 :) hope it helps
Step-by-step explanation:
S+7. Tell your teacher never to use s as a variable ever again.
Well all you have to do is find the common denominator then use it to subtract
THE ANSWER IS 70 !!
When you add up all the sides to get 290 and the total amount of the angles is 360 so you subtract 290-360 and you get 70