Find the absolute value of the quantity.9 - 20
A. 11
B. -29
C. 29
D. -11
Answer: A
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The following graph shows the populations of the metropolitan areas of City X and City Y over six years. 
At the time when the populations of the two metropolitan areas were equal, what was the approximate population of each area?
A. about 1.03 million B. about 0.87 million C. about 0.92 million D. about 0.95 million
Solve the problem.Edwardo wants to make a walk out of paving brick. He has enough bricks to pave 22 square yards. How long can the walk be if it is 4 feet wide? (3 feet = 1 yard)
A. 16
yards
B. 5
yards
C. 7
yards
D. 29
yards
Perform the indicated operation.-5 ? (-5)
A. -30 B. -25 C. 30 D. 25
Solve.How many 3-letter codes can be formed with the letters P, Q, R, S, T without repetition?
A. 30 B. 60 C. 6 D. 180