Use Cramer's rule to solve the system of linear equations in three variables.
A. (2, 7, 3)
B. (1, 9, 3)
C. (1, -9, -3)
D. (9, 3, 9)
Answer: B
Mathematics
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Write four additional terms of the geometric sequence.6, 18, 54, . . .
A. 162, 486, 1458, 4374 B. 108, 216, 432, 864 C. 162, 486, 1468, 4399 D. 216, 864, 3456, 13,824
Mathematics
Simplify the sum.(z - 7) + (3z - 3)
A. 4z + 10 B. 4z - 10 C. 3z - 10 D. 8z
Mathematics
Match the system of inequalities with a graph.y ? x - 6,y ? x
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations in the following problem.
?
?
Write your answer as a decimal numeral. By decimal numeral, we mean the system we use in everyday arithmetic.
Fill in the blank(s) with the appropriate word(s).
Mathematics