If x = 8 then -x = ____ .
A. –8
B. 8
C. x
Answer: A
Mathematics
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Solve the compound inequality.
+ 2 ? 3 and x - 
? 
A. - 
? x ? 8
B. 
? x ? 8
C. x ? 
D. x ? 8
Mathematics
Express as a product.log10
A. 
log105
B. log305
C. 
log1053
D. 10 log35
Mathematics
Match the system of inequalities with a graph.y ? 3x - 3,y ? -x
A. 
B. 
C. 
D. 
Mathematics
Convert as indicated. When necessary, round to the nearest tenth of a degree.At a particular business it is required that the temperature be kept at 70° F, but the thermostat is calibrated in degrees Celsius. Find the temperature to be set.
A. 22.2° C B. 21.1° C C. 132.4° C D. 158° C
Mathematics