Answer:
50$
Step-by-step explanation:
5x10 is 50 because you have 10 shares and each drops by 5 dollars, you would loose 50$
4y+x= -1
-x -x
—————
4y=-x-1
— ——
4 4
=======
Y= -1/4x - 1/4
Hoped this helps
The answer for your question is decay
(12 + 7x)(12 - 7x) the answer to the question