Answer:
what is Never Have I Ever
Step-by-step explanation:
One of the product rules for exponents was used.

Or, you can consider that the definition of an exponent and the associative and commutative properties of multiplication were used.
Answer:
Probably A?
Step-by-step explanation:
We know that 10% of 60 is 6.
60*.1= 6
So,
6+6= 12 or 20% of 60.
12 is the number.
I hope this helps!
~kaikers