X+y/2=7
X+y=14
3x=y/2
6x=y
X+6x=4
7x=14
X=2
Y=6*2=12
Y=12
Answer:
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Step-by-step explanation:
There are 20 men and 8 of them prefer movies.
D. 216 cubic centimetres.
The answer is D, because 6 to the 3rd power is 216. therefore, if the side length is 6, the answer is 216.