D. no definite shape or definite volume
Denominator:

so excluded values are x = -1 and x = 1.
Answer D.
Answer:
Mixed Number Form: 2 1/3
Step-by-step explanation:
For the first question, x = 4
If n = $3 then plug it in
$10 + ($6-$3)
$6-$3 = $3
$10 + $3 = $13