Solve.The price of a jacket was reduced from $168 to $117.60. What was the percent of decrease in the price?
A. 31%
B. 32%
C. 3%
D. 30%
Answer: D
Mathematics
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Evaluate the expression. All numbers are approximate. State your answer with the proper accuracy and precision.7 + (-4)3 - (-4)9
A. -262,073 B. 262,087 C. -262,201 D. 300,000
Mathematics
Solve the problem.If half a number is added to 7, the result is greater than or equal to -3. Find all such numbers.
A. x ? -21 B. x ? 4 C. x ? -20 D. x > -20
Mathematics
Write the mixed number as an improper fraction.-12
A. - 
B. - 
C. - 
D. - 
Mathematics
Write the improper fraction as a mixed or whole number.
A. 6
B. 5
C. 4
D. 
Mathematics