105
or
140
explanaion: its one of the two i believe
Answer:
2667 cookies
Step-by-step explanation:
127 times 21 = 2667
Correct Answer: 
We are to find:

Multiplying and simplifying the radicals, we get:
Answer:
The property the equation illustrates would be the zero property of addition.
Step-by-step explanation:
The additive property of zero states that when you have any number and add zero to it, your answer will always equal the original number.
Answer:
the second option
Step-by-step explanation:
the SSS congruence postulate would be used