Simplify each side of the equation and then solve. Check your solution.5x - 11x = 72 - 18
A. -6
B. 9
C. -9
D. 6
Answer: C
Mathematics
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Solve the problem.Given that 
= 
,evaluate 
A. 
B. 
C. 
D. 
Mathematics
Write the complex number in the form a + bi.3(cos 60° + i sin 60°)
A. 
+ 
i
B. 
+ i
C. 
+ 
i
D. 
+ 
i
Mathematics
Solve the equation by finding an expression for the determinant on the left, and then solving using the appropriate method.
= -1
A. ? B. {3} C. {1} D. {-1}
Mathematics
Solve the problem.What are the odds in favor of drawing a number greater than 2 from these cards? 
A. 4 to 5 B. 3 to 2 C. 3 to 5 D. 4 to 1
Mathematics