Use Cramer's rule to determine if the system is inconsistent system or contains dependent equations. 4x - y + 2z = 1 3x + 5y - z = 0-6x - 10y + 2z = 0
A. system is inconsistent
B. system contains dependent equations
Answer: B
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Provide an appropriate response.Convert 
rad to degrees rounded to the nearest ten-thousandth of a degree.
A. 0.0333° B. 30° C. 60° D. 9.5493°
Solve the problem.Find the dimensions of a rectangular enclosure with perimeter 40 yd and area 91 yd2.
A. 13 yd by 7 yd B. 15 yd by 6 yd C. 14 yd by 6 yd D. 16 yd by 7 yd
Use substitution to determine whether the given ordered pair is a solution of the given equation.(2.7, 4.8); x2 + y2 = 25
A. Yes B. No
Solve the problem.Assume that the price per unit d of a certain item to the consumer is given by the equation 
where x is the number of units in demand. The price per unit from the supplier is given by the equation 
where x is the number of units supplied. Find the equilibrium price and the equilibrium quantity.
A. equilibrium price: $35 per unit; equilibrium quantity: 50 units B. equilibrium price: $50 per unit; equilibrium quantity: 30 units C. equilibrium price: $20 per unit; equilibrium quantity: 50 units D. equilibrium price: $30 per unit; equilibrium quantity: 50 units