Solve the system of linear equations.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: D
Mathematics
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Convert to Fahrenheit. Use the formula F = 
C + 32 or F = 1.8C + 32. Round your answer to the nearest tenth if necessary.32°C
A. 49.8°F B. 89.6°F C. 0.0°F D. 115.2°F
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Use properties of real numbers to calculate the expression mentally.7 + 16 + 6 + 4 + 14
A. 37 B. 27 C. 33 D. 47
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Simplify, where possible.8a - 3a + 5
A. -5a + 5 B. 10a C. 11a + 5 D. 5a + 5
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Graph the solution set on a number line.{x|-2 < x ? 2}
A. 
B. 
C. 
D. 
Mathematics