Find the center and radius of the circle.(x - 5)2 + (y + 8)2 = 25
A. Center: (-8, 5); radius: 5
B. Center: (5, -8); radius: 5
C. Center: (-8, 5); radius: 25
D. Center: (5, -8); radius: 25
Answer: B
Mathematics
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Simplify using order of operations.-5
+ [(2)(-4) - (-11)]3
A. 53 B. 867 C. -813 D. -973
Mathematics
Tell whether the statement is true or false.Let A = {7, 8, 9, 10, 11, 12}, B = {9, 11, 13}, C = {7, 8, 10, 12}, D = {7, 12}, and 
B ? C
A. True B. False
Mathematics
Solve the system by elimination.y2 + 4x2 = 21y2 - x2 = 1
A. (3, 
), (3, -
), (-3, 
), (-3, -
)
B. (2, -
), (2, 
)
C. (2, 
), (-2, 
)
D. (2, 
), (2, -
), (-2, 
), (-2, -
)
Mathematics
Find the sum, if it exists.
A. 
B. 
C. - 
D. Does not exist.
Mathematics