Evaluate the expression for the given replacement values.x + y
for x = 92 and y = -61
A. -31
B. 31
C. -153
D. 153
Answer: B
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Solve the problem.Anita receives a promotional offer from a long-distance phone company of $0.03 per minute for long-distance calls. If she spends between $9 and $24 on long distance calls in the first month, the offer will be extended by an extra month. If she spends more than $24 in the first month, the offer will be extended by an additional two months. For what range of minutes must Anita use long distance in the first month, if the offer is to be extended by an extra month?
A. 
B. 
C. 
D. 
Solve the problem.Consider the rational inequality 
> 0. Without doing any work, give the solution set. (Hint: determine the sign of the numerator and denominator.)
A. (-?, ?) B. ? C. (-?, -8) D. (-9, ?)
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
÷ 
A. 
B. 
C. 10
D. 3
Use addition to check the subtraction problem. If the answer is incorrect, find the correct answer.
37
A. Correct B. Incorrect; should be 38 C. Incorrect; should be 32 D. Incorrect; should be 47