Perform the indicated operations.( 6x2 - 5xy - 5) + ( -9x2 - 4x + 8)
A. -3x2 - 5xy - 4x + 3
B. 15x2 - 5xy - 4x + 13
C. -3x2 - 9xy + 3
D. -3x2 - 9xy - 13
Answer: A
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Sketch the surface z = f(x,y).f(x, y) = 1 - x - 2y
A. 
B. 
C. 
D. 
For a fee, McDonald's provides trademarks, the operating system, and its well-known products as well as support services such as advertising, specialized training, and quality assurance programs to partners across the world. This type of market entry is called
A. franchising. B. a turnkey project. C. licensing D. management contracting.
Convert the measurement to degrees Fahrenheit. Round your answer to the nearest tenth of a degree if necessary.143°C
A. 138.8°F B. 289.4°F C. 111.4°F D. 315.0°F
Solve the linear inequality. Express the solution in set-builder notation.-4(2x + 12) < -12x - 36
A. {x|x > 3} B. {x|x > -12} C. {x|x < -12} D. {x|x < 3}