The answer is n= 3.
Hope this helps.
Answer:
c
9x^ - 30x - 25
.............................
Answer:
B.
= -.7
Step-by-step explanation:
Replace all occurrences of − − with a single +. Two consecutive minus signs have the same mathematical meaning

Find the common denominator.

Simplify terms.

Simplify the numerator.

Reduce the expression by cancelling the common factors.

<em>hope this helps, good luck :)</em>