Simplify, where possible.-2(5m - 2) - 3(2m - 5)
A. 7m + 19
B. -16m - 7
C. -16m - 19
D. -16m + 19
Answer: D
Mathematics
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Find the center and the radius of the circle.x2 + y2 - 6x + 6y = -2
A. (-3, 3); r = 4 B. (3, -3); r = 16 C. (-3, 3); r = 16 D. (3, -3); r = 4
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Write the imaginary numbers using the letter i.
A. -11i
B. ±11
C. -i
D. 11i
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Use division to write the rational expression in the form 
A. 4x - 3 - 
B. 4 - 
C. 4x - 
D. 4 - 
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Multiply. Assume that no radicands were formed by raising negative numbers to even powers.
(
- 
)
A. 49 - 
B. 56
C. 7
- 7
D. 42
Mathematics