Answer:

Step-by-step explanation:
Eqn. 1 ----> 4y = x
Eqn. 2 ----> 5x-10y = -50
(Simplifying eqn.2 further)


(Substituting the value of x from eqn. 1)



Now, substituting the value of y in eqn. 1 ,

The answer to your question is option b because opposite angles in a quadrilateral are equal to one another
Answer:
1,3,5,6
Step-by-step explanation:
search index fossil
Answer:
Could you give more detail?