Find the LCD. Do not combine fractions.
, 
A. 10
B. x
C. x - 7
D. x(x - 7)
Answer: D
Mathematics
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Evaluate.12 - (-6)
A. -6 B. -18 C. 18 D. 6
Mathematics
Find all solutions if 
. Use exact values only.
?
?
A. 
, 
, 
, 
, 
, 
B. 
, 
, 
, 
, 
, 
C. 0, 
, 
, 
, 
, 
D. 
, 
, 
, 
, 
, 
E. 
, 
, 
Mathematics
Given that line l is parallel to line m, identify the specified angles.All pairs of corresponding angles. 
A. ?1 and ?7; ?2 and ?8; ?4 and ?6; ?3 and ?5 B. ?1 and ?8; ?2 and ?7; ?4 and ?5; ?3 and ?6 C. ?3, ?4 , ?5, and ?6 D. ?1 and ?5; ?2 and ?6; ?4 and ?8; ?3 and ?7
Mathematics
Find the LCM by factoring.8, 20
A. 40 B. 20 C. 28 D. 160
Mathematics