Solve the system by the addition method.2y = -22 - 7x2x = 8 - 2y
A. {(2, -10)}
B. {(7, -10)}
C. {(-6, 10)}
D. ?
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
Mathematics
Match the correct function to the graph.
A. y = x - 1
B. y = 
C. y = 
D. y = 
Mathematics
Find the midpoint of the line segment joining the points A and B.A = (a, 5); B = (0, 9)
A. 
B. 
C. (a, 14)
D. 
Mathematics
In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.a = 1 ft, c = 30 ft
A. b ? 31 ft B. b ? 30.0 ft C. b = 29 ft D. b ? 5.4 ft
Mathematics