Answer:
10
Step-by-step explanation:
it is 10 2000÷10=200
Answer:
LESS GO
Step-by-step explanation:
U DA BEST
-5x-12>6x-4
To Solve the inequality we need to get x alone
-5x-12>6x-4
first we remove -12, for that we add 12 on both sides
-5x-12+12>6x-4+12
-5x > 6x +8
Now subtract 6x from both sides
-5x -6x> 6x-6x +8
-11x > 8
Divide by -11. when we divide by -11 we flip the inequality . so > becomes <
![x < -\frac{8}{11}](https://tex.z-dn.net/?f=x%20%3C%20-%5Cfrac%7B8%7D%7B11%7D)
We need to give the answer in interval notation.
x is less than -8/11 so x value starts from -8/1 and goes to -infinity(left)
So interval notation is (-∞,
)
Answer:
c...........................
Solve for the x-max or h :\
![-b/(2a)=-8/(2*-2)=2=k](https://tex.z-dn.net/?f=-b%2F%282a%29%3D-8%2F%282%2A-2%29%3D2%3Dk)
plug it in to equation to get k:/
![y(2)=-2(2)^2+8(2)+3](https://tex.z-dn.net/?f=y%282%29%3D-2%282%29%5E2%2B8%282%29%2B3)
-8+16+3=11=k
![y=a(x-2)^2+11 ](https://tex.z-dn.net/?f=y%3Da%28x-2%29%5E2%2B11%0A)
solve for a by pluging (0,0)
then a= -11/4