Answer:
Step-by-step explanation:

The translation is Let X,Y and Z be subsets of a universe set U, Are the following statement valid?
<h3>What is the sentence about?</h3>
Others are:
- Y-X=X UT
- Tip: Define non-empty sets and apply the relationship that is requested to verify. Or True False
Note that X,Y and Z be subsets of a universe set U and as such, the statement of Y-X=X UT is false.
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Answer:
<=16
Step-by-step explanation:
Answer:
12x^2-25x-7
Step-by-step explanation:
Multiply each term by its counterpart in the parenthesis.
4x*3x and 4x*-7
1*3x and 1*-7
This gives you 12x^2-4x*7+3x-7 when the like terms are combined.
Collect the like terms, which will give you 12x^2-25x-7
Answer: The Answer is D.
Step-by-step explanation: IT is D because a FUNCTION DOES NOT suppose to hit more than 1 point. You can also use the vertical line test meaning take a pencil or pen hold it up and down and drag it across you screen or paper, and if it hits more than 1 point it is NOT a FUNCTION. Plus rate the Brainlest