Divide both sides by 5. You get 1/2 or 0.5
The answer is C
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 ,

3 in 31, 9 in 96, 1 in 17.
Answer:
URGENT
Debug the following:any one free out
sin theta equals to cos theta then the value of sin 2 theta