8 because they both started with 17 and 17-9 is 8
B) is the answer because of alternate angles meaning that <DEB IS equal to <EBC AND if you take away 180 from the angles (angles on a straight line are 180) then they will both give you the same answer
Answer:
x^2 and x
Step-by-step explanation:
The answer to your question is D B and G.