Add or subtract as indicated.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|5k + 1| - 9 < -7
A. 
B. 
C. 
? 
D. 
Mathematics
Solve the inequality. Express your answer using interval notation.8 < 2x ? 12
A. (4, 6]
B. [4, 6)
C. [-6, -4)
D. (-6, -4]
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = 
; g(x) = 
Find f + g.
A. (f + g)(x) = 
; 
B. (f + g)(x) = 
; 
C. (f + g)(x) = 
; 
D. (f + g)(x) = 
; {x|x ? 0}
Mathematics
Express the given logarithm as a sum and/or difference of logarithms. Simplify, if possible. Assume that all variables represent positive real numbers.log9
A. log919 + log919 B. log919 - log97 C. log919 ÷ log97 D. log97 - log919
Mathematics