X = number of servers
y = number of guests

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There must be at least 1 server for every 12 tables:
Answer:
15°
Step-by-step explanation:
<em>L</em><em> </em>MLP = 180-165=15°
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For question 13 ( operations ) you must do the brackets first, so you do 5+1 first which equals __ and then you divide the answer by 6.
Answer:
(Please vote me Brainliest if this helped!)
OR 
Step-by-step explanation:




OR 
Answer:
x = 50 + 10(CD)
Step-by-step explanation:
CD = 4
x = 50 + 10(4)
x = 50 + 40
x = 90
x = amount spent.