Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. inconsistent
B. x = 2, y = - 
; 
C. x = 
, y = - 
; 
D. x = - 14, y = 
; 
Answer: B
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Use the Consumer Price Index below to answer the question.
Suppose you needed $54,000 to maintain a particular standard of living in 2000. How much would you have needed in 1986 to maintain the same standard of living? If necessary, round values to the nearest thousandth.
A. $36,000 B. $33,000 C. $85,000 D. $34,000
Perform the indicated operations graphically.-3 - (2 + 2j )
A. 
a = -3
b = -2 - 2j
c = -3 - (2 + 2j )
B. 
a = -3
b = -2 - 2j
c = -3 - (2 + 2j )
C. 
a = -3
b = -2 - 2j
c = -3 - (2 + 2j )
D. 
a = 3
b = -2 - 2j
c = -3 - (2 + 2j )
Provide an appropriate response.Three-fourths of a mile is divided into 
mile segments. How many sections are in the 
mile?
A. 2 segments
B. 
segments
C. 
segment
D. 6 segments
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(x-2y)6
A. x12y6
B. 
C. 
D. 