Answer:
yes
Step-by-step explanation:
Hey I don’t know much of this but I really recommend you to re ask this question but choose the other option to talk to an expert :)
z equals -1 because 8 time negative one equals negative 8 plus 8 equals 0
Answer:

Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>tips and formulas:</h3>
<h3>given:</h3>
- r=10

<h3>let's solve:</h3>



