Evaluate.-1 - x + y for x = -1 and y = -6
A. 6
B. -6
C. -8
D. 4
Answer: B
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
Provide an appropriate response.The cost C of processing exhaust gases so that you remove all but x percent of the pollutants is given by 
Find the values of x for which C < 0. Discuss the meaning of the results.
What will be an ideal response?
Mathematics
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Estimate the sum or difference by rounding.9.75 - 2.41
A. 7 B. 12 C. 8 D. 6
Mathematics