Add. Do not use a number line except as a check.-53 + 0
A. 53
B. 0
C. -530
D. -53
Answer: D
Mathematics
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Perform the operations indicated. Write your answer in simplest form.- 
- 
A. 
B. - 
C. - 
D. - 
Mathematics
If R is the set of real numbers, Q is the set of rational numbers, I is the set of integers, N is the set of natural numbers, and S is the set of irrational numbers, list the set(s) for which a solution to the given equation exists. If a solution to the given equation does not belong to any set, state none.3 - 2x = 16
A. Q B. Q, R C. S, R D. I, Q, R
Mathematics
Perform the row operations on the matrix and write the resulting matrix.Replace R2 by 
R1 + 
R2
A. 
B. 
C. 
D. 
Mathematics
Multiply.
A. x2 + 
x + 
B. x2 + 
x + 
C. x2 + 
x + 
D. x2 - 
x + 
Mathematics