Answer:
4 pieces
Step-by-step explanation:
This is because 3 add 1 makes 4 and 8 minus 4 makes 4
Answer:
2
Step-by-step explanation:
The answer is B because Chris and three of his friends is 4. Then, each person paid $9 so 4 x 3 = x.
Answer:
13.31 x 
Step-by-step explanation:
So, if we take the two equations, and add the normal numbers together, we have: 5.97 + 7.34 = 13.31
Then if we add the two tens together it would be:
+
= 10 to the power of 46.
The equation would be 13.31 x 
I'm not an expert, so sorry if this is wrong.