Answer:
a proposition that follows from (and is often appended to) one already proved
Answer:
hope this helps u!
Step-by-step explanation:
Please give more information, can't help without more information.
Answer:
x=-5 y=2
Step-by-step explanation:
1) multiplying equation 1 by 4 and multiplying equation 2 by 2 .
2)adding them we get value of y.
3) replacing value of y in either of given equation