Answer:
second one
Step-by-step explanation:
Because when you try to remove the brackets then you should multiply coefficient of x and coefficient of y by 2
So it will be 2x+18y
2*9=18
If y=logv32 1 answer is 1.506505032
Answer:
-11 + 4
Step-by-step explanation:
When you subtract a negative the sign will switch to plus, so it this case you would switch the - (-4) to a + 4 but you don't change the -11 at the front.
The value as in adding them is 19
Answer:
Step-by-step explanation:
Required
The equation of the ellipse
This is calculated as:
Where:
---- height
--- width
So:
