Answer:
C. 
Step-by-step explanation:
Given that A and B are matrices and
is a scalar, then the distributive property of scalar multiplication over addition is given by;

The distributive property of scalar multiplication over subtraction is

The correct answer is C.
Answer:
I think it's alternate interior, cause both the angle are inside..
Answer:
Number Three
Explaination:
Whenever something says "___ than" thats means it goes after. Then x twice is 2x
the answer to this system of linear equations is (3,6)