Answer:
matrices can be added together if both have the same order
Addition is both commutative and associative
matrices can be multiplied together if the number of column in the right hand matrix equals the number of row in the left hand matrix
I do not know the answer to this question
Step-by-step explanation:
-6,2
im not sure what the answer is
It would still be the same 3 hens in 9 days.