Answer:
how many rubys are there
Step-by-step explanation:
Answer:
Find the question mark using the model I've provided and that'll be the answer!
Answer:
Answer is A
Step-by-step explanation:
Answer:
For
it will be plus or minus 
For
it will be plus or minus 
Step-by-step explanation:
Well for
it will be 5i
Because i = -1