HELP PLEASE!
A
B
C
D

Answer:
B is correct
Step-by-step explanation:
When we add or subtract matrices, we combine respective parts of the matrices. For example, since 3 is respective to -1, we do 3-(-1)=4. And also since 2 is respective to 0, 2-0=2.
Hope this made sense.
Answer: I haven't taken my quiz again, but these answer choices I chose are definitely incorrect.
Hopefully this helps eliminated one of the incorrect answers.