Answer:
2,796.
Step-by-step explanation:
First, I added 619 + 313, which is 932. Since she is able to use more, I multiplied it by two to get me 1,864. If I tried multiplying it by three, I would get 2,796, which is a perfect amount.
x²-xy-xy+y²
x²+2xy+y²
hope it helps
-a + b
-4-5-6-7-8
your welcome
....bbc
Required
The equation of the ellipse
This is calculated as:
Where:
---- height
--- width
So: