Solve the system of equations.
A. 
B. (7, 0)
C. {(x, y)|-x - 6y = -7}
D. ?
Answer: D
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Find the sum of the infinite geometric series, if it exists.54 + 18 + 6 + 2 + . . .
A. 81 B. 78 C. does not exist D. - 27
Solve the problem.Without graphing, determine the amplitude and period of the function 
A. Amplitude = 10
Period = ?
B. Amplitude = 10
Period = 
C. Amplitude = 5
Period = 
D. Amplitude = 5
Period = 
Translate the problem to a system of equations, then solve using Cramer's Rule.The perimeter of a rectangle is 24 meters. If the width is doubled and the length is tripled, the perimeter is 60 meters. Determine the original width and length.
A. width = 10 m, length = 20 m B. width = 8 m, length = 12 m C. width = 6 m, length = 6 m D. width = 12 m, length = 12 m
Find the length of the missing side for the given pair of similar figures. 
A. 5 yd B. 12 yd C. 3 yd D. 6 yd