Parabola : @x =-4,6 make an empty bubble
Line : fill in bubble @x=6, empty bubble @x=9
It isn't true at all it isn't a question even
Answer:
8 or 4
Step-by-step explanation:
Answer:
6/7 or .857
Step-by-step explanation:
Since they are both negative, it cancels each other and becomes positive
Answer:

Step-by-step explanation:
In order to find r we have to square both sides of the equation

The *square root* sign cancels out the *squared* sign therefore:
