Solve the system of equations. If the system is inconsistent or has dependent equations, say so.
A. {(-3, -1, -4)}
B. {(x, y, z) 
}; dependent equations
C. ?; inconsistent system
D. {(3, 1, 4)}
Answer: B
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Solve the equation using the square root property.(x + 6)2 - 4 = 0
A. {- 4} B. {-8} C. {-2, 2} D. {-8, - 4}
Solve.The amount of water used to take a shower is directly proportional to the amount of time that the shower is in use. A shower lasting 17 minutes requires 8.5 gallons of water. Find the amount of water used in a shower lasting 5 minutes.
A. 1.7 gallons B. 2.5 gallons C. 28.9 gallons D. 10 gallons
Solve the equation and express the solution in exact form.log9 (x - 5) + log9 (x - 5) = 1
A. {
}
B. {8}
C. {-
, 
}
D. {-8, 8}
Answer the question or give an explanation.Explain how to determine the cost of goods sold.
What will be an ideal response?