Answer:
hi
Step-by-step explanation:
the aswer is d
Answer:

Step-by-step explanation:
Combining like-terms gives us 
Hope this helped!
Answer:
9 and 18
Step-by-step explanation:

Answer:
when the radicand is negative
Step-by-step explanation:
Answer:
J(-2, -0.5), K(0, 2), L(-2, -1)
Step-by-step explanation: