Answer:
-13
Step-by-step explanation: hope this help
Answer:
<em>z </em>= 9
Step-by-step explanation:
ln 63 = ln z + ln 7
We have the formula:
ln A + ln B = ln AB
So, ln 63 = ln 7<em>z</em>
7<em>z </em>= 63
Divide both sides by 7.

<em>z</em> = 9
B and A is the correct answers
What are the choices. I need them in order to answer with the best/correct answer.