She is incorrect as 10% of the higher marked up price is larger than 10% of the original price.
For example: If you mark up $100 by 10% you get $110.
If you mark down $110 by 10%, you will get $99, as 10% of $110 ($11) is larger than 10% of $100 ($10).
Answer:
a
Step-by-step explanation:
Answer:
2. 1
Step-by-step explanation:
the point at which the y axis is passed through is (0,1)
Answer:
See explanation
Step-by-step explanation:
Hello, we cannot see the ellipse equations.
The eccentric of an ellipse is given by:

Assuming the equations are:

Then a²=25 and b²=16




The eccentricity is:

If the ellipse has equation,

then the this time, we have a=5 and b=3.
This means that:




