Perform the indicated operation and express in lowest terms.
? 
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.Two angles are said to be complementary if their sum is 90°. If one angle measures 
degrees, find the measure of its complement.
A. (
)°
B. 51°
C. 39°
D. (
)°
Complete the exercises using counting techniques. A salesman packed 3 shirts and 5 ties. With one shirt, he could wear all 5 ties. With another shirt, he could wear 4 ties. With the third shirt, he could wear only 2 ties. How many different combinations did he have?
A. 22 B. 40 C. 10 D. 11
Graph the inequality.y ? -x2 - 6x - 4
A. 
B. 
C. 
D. 
Solve. Remember to insert units when writing your answer.A carpenter needs to cut a board into fourths. If the board is 20 ft 8 in. long originally, how long will each cut piece be?
A. 5 ft 8 in. B. 16 ft 4 in. C. 5 ft 3 in. D. 5 ft 2 in.