Evaluate the expression without using a calculator.
A. 19
B. 49
C. -7
D. 7
Answer: D
Mathematics
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Solve.-x2 = -x - 30
A. -5, -6 B. -5, 6 C. 5, 6 D. 1, 30
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Sketch the circle.(x - 1)2 + (y - 4)2 = 4
A. 
B. 
C. 
D. 
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Find the equation from the graph.
A. y = 
x
B. y = -3x
C. y = 3x
D. y = - 
x
Mathematics
Convert the temperature. Give your answer to the nearest tenth of a degree.79°F = °C
A. 11.9°C B. 174.2°C C. 26.1°C D. 110.2°C
Mathematics