Answer:
don't know exactly ..............
The justification of the third step in her proof of the property of logarithms is;
; Power rule of exponents
<h3>What are properties of Logarithms?</h3>
From the full question, the second step stopped at;

Now, according to Power Rule for Exponents we know that (a^m)ⁿ = a^(m*n). That means that to raise a number with an exponent to a power, we will multiply the exponent times the power.
Thus,
will give us
using power rule of exponents
Read more about Properties of Logarithms at; brainly.com/question/14765705
Answer:
1,170 cookies
Explanation:
the baker works 8 hour, subtract 1 hour(lunch break) and 30 mins(both breaks) and you get 6 1/2 hours. then you multiply 6 by 180(90 cookies in 30 mins= 180 cookies an hour). once you multiply that you should get 1080, then you add 90 for the half hour.