Answer:
C
Step-by-step explanation: hope this helps :)
Answer:
a) -6
b) 9
c) 27
Step-by-step explanation:

The square root of 51.84 is 7.2
What you must do for this case is to follow the following steps.
1) Rewrite the expression completely.
2) make a double c.
3) Factor each quadratic expression correctly.
4) cancel similar terms.
Answer: 2n See attached images.
-33 / 11 = ?
-33/11
Simplify
-3/1 would be the answer