Answer:
-47
____
36
Step-by-step explanation:
Answer:

Step-by-step explanation:

3x2x2=12
5x7x3=105

Answer:
B. 121
Step-by-step explanation:
Complete the square.
Take half of the middle term, 22, and square it.
So 11^2 = 121.
Answer:
b) in the fourth round, there was one team left in the tournament.
c) no because with only one team left, the tournament ends.