Solve the system using Cramer's Rule. If D = 0, use another method to complete the solution.6x - 8y = 1-12x + 16y =1
A. ?
B. 
C. 
D. 
Answer: A
Mathematics
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Determine the value of x or ? as requested. Round results to an appropriate number of significant digits.Determine the value of x.
A. 5.6 ft B. 20.0 ft C. 6.5 ft D. 17.1 ft
Mathematics
Multiply.
A. 540 B. 640 C. 550 D. 530
Mathematics
Insert <, >, or = between the pair of numbers to form a true statement.0.688 _____ 0.687
A. = B. < C. >
Mathematics
Solve the system by the elimination method.2x + 6y = -5-10x - 30y = 25
A. {(3, -5)} B. ? C. {(2, 3)} D. {(x, y)| 2x + 6y = -5}
Mathematics