Add and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the system of equations using Cramer's Rule, if applicable.
A. {(x, y)|y = 2x - 5} B. (-4, -13) C. ? D. (-13, -4)
Mathematics
Convert to a logarithmic equation.2-2 = 
A. 2 = log 2 
B. 
= log 2 -2
C. -2 = log 1/4 2
D. -2 = log 2 
Mathematics
Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-14 + (-6)
A. -20 B. 20 C. 8 D. -8
Mathematics
Solve the equation.
- 
= 
A. {55}
B. {-11}
C. {11}
D. {
}
Mathematics