I don't think this is possible...
But if you mean 9 then the root is 3
- 3 + u = - 20
u = - 20 + 3
u = -17
hope this helps!.
Technically, none of the equations.
The equation you're looking for would be:
x²+(x+20)²=150²
Answer:
cent/km
Step-by-step explanation:
Given
Required
The fuel cost in 
This is calculated using:
Multiply by 
to get the cost in cents
cent/km
cent/km
Answer:m=d/V
Step-by-step explanation:
To solve for m, you must divide V from each side. Leaving you with m=d/V. Hope this helped:)
