Find the difference and simplify the answer.
- 
A.
B.
C.
D.
Answer: C
Mathematics
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Provide an appropriate response.Fill in the blank to complete the statement. A matrix having the same number of rows as columns is called a ? matrix.
A. rectangular B. square C. regular D. column
Mathematics
Solve the problem.In how many ways can 4 people each have different birth months?
A. 20,736 B. 495 C. 48 D. 11,880
Mathematics
Find the domain and range of the function graphed.
A. domain: (-?, ?); range: [-5, ?) B. domain: [2, ?); range: [-5, ?) C. domain: (-?, 2) ? (2, ?); range: (-?, -5) ? (-5, ?) D. domain: (-?, ?); range: (-?, ?)
Mathematics
Write an algebraic expression for the quantity. Let x represent the unknown value.Triple a quantity.
A. 3 + x B. 3 - x C. 3x D. x - 3
Mathematics