20 miles! :)
Good luck! Please make me brainliest if I was correct!
Answer:
Step-by-step explanation:

n = 2
2)

n = -4
-18 + 9 = -9
-9 = -9
If you're looking for false or true.
The answer would be true
True..............................................
Answer:
-9x^9y^5
Step-by-step explanation:
Do the multiply first:
-16x^9y^5+7x^9y^5
=x^9y^5(-16+7)
=-9x^9y^5