Find the distance between the pair of points. Give an exact answer.(0, 0) and (-1, -7)
A. 5
units
B. 
units
C. -8 units
D. 50 units
Answer: A
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Solve the equation.(y - 5)2 - (3y + 4)2 = 0
A. - 
B. - 
, - 9
C. - 
, 
D. 9, -1
Solve.An economist predicts that the buying power B(x) of a dollar x years from now will be given by the formula 
How much will today's dollar be worth in 3 years? Round the answer to the nearest cent.
A. $0.03 B. $0.70 C. $1.39 D. $0.90
For the application, write a numerical expression and then evaluate. Answer with a complete sentence.Find the difference in altitude between a tower 8.5 meters above sea level and an underwater beach 5.8 meters below sea level.
A. -8.5 - 5.8; The difference in altitude is -14.3 meters. B. 8.5 - (-5.8); The difference in altitude is 14.3 meters. C. 8.5 - (-5.8); The difference in altitude is 2.7 meters. D. 8.5 - 5.8; The difference in altitude is 2.7 meters.
Solve the absolute value equation or indicate that the equation has no solution.
= 6
A. 
B. 
C. 
D. ?