Center: <span><span>(5,4)</span><span>
</span></span>Radius: <span>2<span>√<span>10
Hope this helped☺☺</span></span></span>
If you apply the or both
Only 1 of the students would need to know the "or both", therefore maximizing the remaining amount of students you can put in.
Gerald, let's call him, knows French AND German, so there's only one less student that knows french and german. Gerald is 1 student.
MAXIMUM:
There are now 14 monolinguistic French speakers and 16 monolinguistic German's, 30 students + Gerald=31.
Minimum:
As a bonus, the minimum is 15 students knowing french AND German and only 2 monolinguistic German speakers, so 17.
The way you typed it, it seems like you need to know the total number of beads, which would be 300
6.3-4.6=1.7%. You subtract the percentages to find the total percentage after the percentage dropped 4.6 from 6.3
Answer:
9. x=-6, y=0
10. x=-9, y=-10
11. x=3, y=-1
Step-by-step explanation:
![2x-9y=-12\\3x+18y=-18](https://tex.z-dn.net/?f=2x-9y%3D-12%5C%5C3x%2B18y%3D-18)
Multiply the first equation by 2.
![4x-18y=-24\\3x+18y=-18](https://tex.z-dn.net/?f=4x-18y%3D-24%5C%5C3x%2B18y%3D-18)
Add the equations.
![7x=-42](https://tex.z-dn.net/?f=7x%3D-42)
![x=-6](https://tex.z-dn.net/?f=x%3D-6)
We figured out x now we have to figure out y. To figure out y plug in x into any equation.
![2(-6)-9y=-12](https://tex.z-dn.net/?f=2%28-6%29-9y%3D-12)
![-12-9y=-12](https://tex.z-dn.net/?f=-12-9y%3D-12)
![-9y=0](https://tex.z-dn.net/?f=-9y%3D0)
![y=0](https://tex.z-dn.net/?f=y%3D0)
Your answer is x = -6 and y = 0 for number nine.
![6x+3y=24\\2x+3y=-12](https://tex.z-dn.net/?f=6x%2B3y%3D24%5C%5C2x%2B3y%3D-12)
Change the signs of the second equation becuase 3y and 3y are both positive. We need one of them to be negative.
![6x+3y=24\\-2x-3y=12](https://tex.z-dn.net/?f=6x%2B3y%3D24%5C%5C-2x-3y%3D12)
Add them.
![4x = 36](https://tex.z-dn.net/?f=4x%20%3D%2036)
![x=9](https://tex.z-dn.net/?f=x%3D9)
Now we have to figure out y.
![2(9)+3y=-12](https://tex.z-dn.net/?f=2%289%29%2B3y%3D-12)
![18+3y=-12](https://tex.z-dn.net/?f=18%2B3y%3D-12)
![3y=-30](https://tex.z-dn.net/?f=3y%3D-30)
![y=-10](https://tex.z-dn.net/?f=y%3D-10)
x=-9 and y=-10 is your answer to number ten.
![10x+5y=25\\-7x-3y=-18](https://tex.z-dn.net/?f=10x%2B5y%3D25%5C%5C-7x-3y%3D-18)
![30x+15y=75\\-35x-15y=-90](https://tex.z-dn.net/?f=30x%2B15y%3D75%5C%5C-35x-15y%3D-90)
![-5x=-15](https://tex.z-dn.net/?f=-5x%3D-15)
![x=3](https://tex.z-dn.net/?f=x%3D3)
![-7(3)-3y=-18](https://tex.z-dn.net/?f=-7%283%29-3y%3D-18)
![-21-3y=-18](https://tex.z-dn.net/?f=-21-3y%3D-18)
![-3y=3](https://tex.z-dn.net/?f=-3y%3D3)
![y=-1](https://tex.z-dn.net/?f=y%3D-1)
x=3 and y=-1 is the answer to number eleven. I hope this helps! Let me know if I got anything wrong.