Answer the question.What value for x makes the expression 8 + 2x equal to 16?
A. 7
B. 3
C. 5
D. 4
Answer: D
Mathematics
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Write the ratio of corresponding sides for the similar triangles and reduce the ratio to lowest terms.
A. 
= 
= 
B. 
= 
= 
C. 
= 
= 
Mathematics
Determine if the ordered pair is a solution to the system of linear inequalities in two variables.
(2, -5)
A. Yes B. No
Mathematics
Write the standard equation for the circle.Center at (4, 3), radius 
A. (x - 3)2 + (y - 4)2 = 225 B. (x + 3)2 + (y + 4)2 = 225 C. (x - 4)2 + (y - 3)2 = 15 D. (x + 4)2 + (y + 3)2 = 15
Mathematics
Solve.A signal is made by placing 3 flags, one above the other, on a flag pole. If there are 6 different flags available, how many different signals can be flown?
A. 120 B. 18 C. 216 D. 20
Mathematics