16 + (-9) + 2 = 9 Well sixteen plus negative nine plus two is equaled out to be positive nine.
The answer is c because of the fact that if the 2 angles at 55 and 20 that means that you have to add them together and get to 180 for the triangle to be true
15.) 12a^11y^12/4a^5y^8
=12a^6y^4/4
=3a^6, y^4
16.)(2p^10z)^3
=8p^30 z^3
Your welcome love! :)
Answer:
Associative Property
Step-by-step explanation:
Just because the numbers are rearanged, the problem is still the same.