69% can be written as
69/100
That cannot be reduced any further since 69 and 100 do not have any common factors other than 1
Your answer is

because the numbers raised to negative powers must be flipped over the divisor to become positive. Then, when multiplying 2 and z, you add their exponents.
Answer:
D
Step-by-step explanation:
It's the only thing not listed aka the number of math problems.
Answer:
rubbing it against your hair it causes friction and with friction comes energy