Simplified: 
Restrictions: x CANNOT be 0 because then the denominator would become 0 and would not be possible
The answer to the question is b
Answer:
6 units
Step-by-step explanation:
distance between (-2,-2) and (4,-2)
distance formula,
√(x2-x1)²+(y2-y1)²
x2=4
x1=-2
y1=-2
y2=-2
putting the values,
√(4+2)²+(-2+2)²
√6²+0²
6 units
Answer:
3/5 , 9/15, 12/20, 15/25, 18/30 plus more
Omg what grade are you in. wish I could help.