Answer:
Step-by-step explanation:
Given
Equations are
and 
take 

Put the value of y in another equation

Put the value of x in y

Hence,
Answer:
516$
Step-by-step explanation:
6%=0.6
0.6*860=
??
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Answer:
The smaller the MAD the less variability, meaning a bigger MAD means more distance between data.
Step-by-step explanation:
The answer is 14
Brainliest plz?