Add or subtract.
- 
A. - 
B. 
C. 
D. - 
Answer: A
Mathematics
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Find the absolute value.
A. -523 B. 52.3 C. 0 D. 523
Mathematics
Write the requested fraction in lowest terms.The table lists the number of televisions in stock at a particular store, categorized by screen size.
Find the fraction of televisions in stock with a screen size of 48 inches.
A. 8
B. 
C. 
D. 
Mathematics
Find the result of performing the elementary row operation R2 + (-1) R3 on the system 
.
A. 
B. 
C. 
D. 
Mathematics
Factor.xy + y + 9x + 9
A. (x + 9)(y + 1) B. (x + 1)(9y + 9) C. (9x + 9)(y + 1) D. (x + 1)(y + 9)
Mathematics