Because they created large powerful armies to enforce the law.
OK.You can know I am right because I have my history book right here.
ANSWER: A. They conquered the Maya.
EXPLANATION: The Inca DID do all of the following.
B. They had a highly organized military.
(proof) honestly, I could not find proof but I think this is the answer, I am sorry.
C. They mummified deceased royal family members.
(proof) "...like the ancient Egyptians, the Inca mummified their dead."
D. They built cities and fortresses on the highlands of the Andes Mountains.
(proof) "Far to the south, along the spine of the Andes mountains, rose another great civilization..." (BTW this doesn't tell you it was from the Inca, but it was the first sentence under the title - "The Inca"
Answer:
This equals 435
Explanation:
I know this because 3 times 3 = 9 times 3 = 27 times 3 = 81
Then 81 + 6 = 87 times 5 is 435
