Answer:
Step-by-step explanation:

The inequality statement, “An inequality for y greater than or equal to 4” can be written as:
y ≥ 4
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The area of the room must equal the sum of the areas of the tiles...
20*30=n(2*3)
600=6n
n=100
So 100 tiles are needed.
unwillingness or disinclination to do something.
or: the property of a magnetic circuit of opposing the passage of magnetic flux lines, equal to the ratio of the magnetomotive force to the magnetic flux