Find the product and simplify, if possible.
? 
, x ? 0
A. 7
B. 5
C. 2
D. 14x
Answer: C
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Simplify the rational expression. Assume that no variable has a value which results in a denominator with a value of zero.
A. 1 B. -1 C. m D. -m
Solve the equation.-x = 39
A. {0} B. {1} C. {39} D. {-39}
Solve the problem.Yvonne decided to drive home from college to visit her family during Spring Break. Her odometer read 12,754 when she started the trip and 14,091 when she arrived home. She started and ended the trip on a full tank of gas. She made gas purchases of 12.3 gallons, 10.8 gallons, 11.6 gallons and 11.1 gallons for the car during the trip. How many miles per gallon did the car get on the trip?
A. 29 B. 14.6 C. 586 D. 0.03
Solve.A company has 63,000 employees. Of these, 
drive alone to work, 
car pool, 
use public transportation, 
cycle, and the remainder use other methods of transportation. How many employees use each method of transportation?
A. Drive alone: 2,100; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
B. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
C. Drive alone: 21,100; car pool: 10,500; public transportation: 8,900; cycle: 7,000; other: 1000
D. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 