Determine the center and the radius of the circle.25x2 + 25y2 + 50x = 24
A. (-1, 0), r = 
B. (0, 1), r = 
C. (1, 0), r = 
D. (-1, 0), r = 7
Answer: A
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Find decimal notation70%
A. 0.07 B. 0.59 C. 0.7 D. 7
Solve the problem.The Paperback Trader is a book store that takes in used paperbacks for 20% of their cover price and sells them for 50% of their cover price. Pat brings in a stack of 17 paperback books to trade and gets $17.17 credit. Some of the books had a cover price of $6.99, the rest $3.99. She wants to get some Tom Clancy books having a cover price of $6.99. How many $6.99 books did she bring in and how many Clancy books can she get without paying any additional cash?
A. 11 $6.99 books, 2 Clancy books B. 6 $6.99 books, 4 Clancy books C. 6 $6.99 books, 2 Clancy books D. 6 $6.99 books, 5 Clancy books
Divide.
A. 936 R26 B. 216 C. 936 D. 936 R216
Find the equation of the given line.
A. x = -5 B. y = -5 C. y = 5 D. x = 5