Answer:
idk but you can ask your teacher for help
The correct answer is c . E
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:
5
Step-by-step explanation:
Given
← substitute p = 4 and q = 2
=
=
= 5