Solve, using the substitution method, and check.
A. (0, 0)
B. (8, -16)
C. (3, -11)
D. (7, -17)
E. (5, -10)
Answer: B
Mathematics
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Rank the data from lowest to highest and determine the requested quartile.Big Bucks Investment Club has a portfolio that includes stocks from 15 corporations listed on the New York Stock Exchange. The closing prices (in dollars) of each stock after yesterday's trading are listed below. 
Find the 3rd quartile, Q3.
A. 83
B. 104
C. 93
D. 53
Mathematics
Use properties of multiplication to multiply.3 ? 0
A. 30 B. 0 C. 1 D. 3
Mathematics
Evaluate. 
A. - 
+ 
+ C
B. 
+ 
+ C
C. - 
- 
+ C
D. 
- 
+ C
Mathematics
Simplify.
x + 
- 
x
A. 
x - 
B. 
x + 
C. 
x
D. - 
x + 
Mathematics