Solve the system. If there is an unlimited number of solutions, find one of them.x - y + 3z = 10-3x + 3y - 9z = 2x + 4y + z = 18
A. x = 2, y = 4, z = 0
B. x = 0, y = 4, z = 2
C. x = 2, x = 0, y = 4
D. Inconsistent
Answer: D
Mathematics
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A. 
B. ?
C. 1
D. No limit
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Find the future value of the given annuity. Round to the nearest cent.$4000 is invested annually for 11 years at 4.8% compounded annually
A. $55,236.92 B. $57,236.92 C. $55,736.92 D. $56,236.92
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Evaluate.
A. -53 B. -21 C. -37 D. 53
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Tell whether each graph in the left column could represent an exponential function of the form 
.
?
Choose the correct letter for each question.
?
A.
B.
C.
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