Find the LCD. Do not combine fractions.
, 
A. x(x + 4)
B. x + 4
C. 9
D. x
Answer: A
Mathematics
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Fill in the blank with one of the words or phrases listed below. 
Two angles that have a sum of 180° are called 
angles.
A. supplementary B. complementary C. obtuse D. straight
Mathematics
Find the measure of the supplement of the angle.120
°
A. 60°
B. 59
°
C. 180°
D. 30
°
Mathematics
What is the degree of the expression?(x9 + 9)4
A. 4 B. 9 C. 13 D. 36
Mathematics
Simplify the complex fraction.
A. 1
B. 12
C. 
D. 
Mathematics