Answer:
<em>z = 10.8</em>
Step-by-step explanation:

81 + 36 = 
117 = 
c = 
c = 10.8
c = z
You should do distributive property.
Answer:
7
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Step-by-step explanation:
Answer:
It's rise/run.
May or not be right but I hope it helps!
I added the attachment.
Answer is 1 year 1 month and 5 days