Answer:
y=2
Step-by-step explanation:
You first square root both sides to get rid of the second power on the left side.
It would look like this..

After this, the second power is canceled out and the square root of 100 is 10. The equation should look like this.

Next, divide both sides by 5.
5y/5= y.
10/5= 2.

Answer:
-3,3
Step-by-step explanation:
The answer is x^3-6x^2y+12xy^2-8y^2 (D)
Answer:
Step-by-step explanation:
1. yes, it is proportional the reason for this is because when you divide both you get 9.25
2. the constant of proportionality is 9.25 and the equation is y=9.25x
(m.v^2)/ 2 = 25000
<=> 500.v^2 = 50000
<=> v^2 = 100
<=> v = 10 m/s