Answer:
3 groups of 5 sopranos and 12 altos
Step-by-step explanation:
If u can’t read cause it is cut off, the top 10 is 10 and the bottom is -10.
Answer: The first option.
Step-by-step explanation:
If you square you get 
x=0
Answer:
2
Step-by-step explanation:
smarty pants obv
Answer:
C. 
Step-by-step explanation:
This is obvious the correct answer, considering that the denominator can NEVER equal zero.
I am joyous to assist you anytime.