Answer: n=4
Step-by-step explanation:

add 9 to both sides


divide both sides by -9

Brainliest please
The opposite of 17.2 from 0 on a number line would be -17.2.
Answer:
- is the answers for the question
Step-by-step explanation:
please mark me as brainlest
definition is valid since center is exactly 1radius away from any point on the outersurface.
other figures do not fit this defn
Answer:
x = 12
Step-by-step explanation: