169.99 / 250 = 0.68 or 68%
100 - 68 = 32% discount
Not sure what asking with total price, because tax varies by state.
Answer:
-20
Step-by-step explanation:
-8-12=-20
ANSWER
The vertical asymptotes are
![\Rightarrow x=2\:or\:x=-1](https://tex.z-dn.net/?f=%5CRightarrow%20x%3D2%5C%3Aor%5C%3Ax%3D-1)
<u>EXPLANATION</u>
We have
![f(x)=\frac{x^2+4}{4x^2-4x-8}](https://tex.z-dn.net/?f=f%28x%29%3D%5Cfrac%7Bx%5E2%2B4%7D%7B4x%5E2-4x-8%7D)
For vertical asymptotes we set the denominator to zero and solve the quadratic equation;
![4x^2-4x-8=0](https://tex.z-dn.net/?f=4x%5E2-4x-8%3D0)
![\Rightarrow x^2-x-2=0](https://tex.z-dn.net/?f=%5CRightarrow%20x%5E2-x-2%3D0)
We split the middle term to obtain,
![x^2+x-2x-2=0](https://tex.z-dn.net/?f=x%5E2%2Bx-2x-2%3D0)
![\Rightarrow x(x+1)-2(x+1)=0](https://tex.z-dn.net/?f=%5CRightarrow%20x%28x%2B1%29-2%28x%2B1%29%3D0)
![\Rightarrow (x-2)(x+1)=0](https://tex.z-dn.net/?f=%5CRightarrow%20%28x-2%29%28x%2B1%29%3D0)
![\Rightarrow x=2\:or\:x=-1](https://tex.z-dn.net/?f=%5CRightarrow%20x%3D2%5C%3Aor%5C%3Ax%3D-1)
Therefore the vertical asymptotes are
![x=2\:or\:x=-1](https://tex.z-dn.net/?f=x%3D2%5C%3Aor%5C%3Ax%3D-1)
Answer:
Third option
Step-by-step explanation:
-10x+25=0 is the correct answer. 100% sure
Answer:
как работать с ю так 87
Step-by-step explanation:
156