Solve the equation.
= 7
A. x = -2
B. x = -3
C. x = -63
D. x = -1
Answer: C
Mathematics
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if 
.
A. 
B. 
C. 
D. 
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
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Use the quadratic formula to solve the equation.4n2 = -8n - 1
A. 
B. 
C. 
D. 
Mathematics
Find the standard equation of the circle that satisfies the conditions.Center (8, 3), radius 11
A. (x + 3)2 + (y + 8)2 = 11 B. (x + 8)2 + (y + 3)2 = 121 C. (x - 3)2 + (y - 8)2 = 11 D. (x - 8)2 + (y - 3)2 = 121
Mathematics