Find the reference angle for the given angle.39°
A. 39°
B. 51°
C. 129°
D. 141°
Answer: A
Mathematics
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Evaluate the expression.18 ? 15 + 9 ? 11
A. 2052 B. 369 C. 3069 D. 4752
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.4(4x - 2) - 14 ? 11x - 2
A. [4, ?)
B. (-?, 4] 
C. [-4, ?)
D. (-?, -4]
Mathematics
Graph the linear inequality.x - y > -2
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations and simplify.
What will be an ideal response?
Mathematics