Answer:
Sara
Step-by-step explanation:
A. True if im wrong sorry hope this helped tho :p
Answer:
[8 -6 2 -4].
Step-by-step explanation:
[4 -4 0 0]+[4 -2 2 -4]
= [4+4 -4+-2 0+2 0+-4]
= [8 -6 2 -4]
Answer:
Step-by-step explanation: reduce mean divide so 400 divided by 4 =28