Solve the problem.What is the angle sum of a regular polygon with 14 sides?
A. 2160°
B. 1080°
C. 3240°
D. 2520°
Answer: A
Mathematics
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Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.y2 - 9y - 4 = 0
A. 
B. 
C. 
D. 
Mathematics
Give the meaning of the underlined digit.29,1
8
A. 8 ? 1000 = 8000 B. 8 ? 1 = 8 C. 8 ? 10 = 80 D. 8 ? 100 = 800
Mathematics
Solve the equation.
f - 3 = 1
A. 4 B. -4 C. 8 D. -8
Mathematics
Solve the problem.An employee was paid $20,625 during the first half of last year. During the second half he was paid $40,858. How much more was his income during the second half?
A. $61,473 B. $20,233 C. $20,223 D. $61,483
Mathematics