Solve the problem.Ms. Lembke was not able to sell her house for 
so she lowered the price to 
. To the nearest tenth, what was the percent decrease?
A. 9.4%
B. 1066.7%
C. 8.6%
D. 91.4%
Answer: C
Mathematics
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Perform the indicated operation. Simplify, if possible.
- 
+ 
A. 
B. 
C. 
D. 
Mathematics
Divide. Round your answer to the nearest hundredth when necessary.7.28 ÷ 7
A. 1.04 B. 10.4 C. 2.04 D. 20.4
Mathematics
Use a graphing calculator to graph the polynomial and use the graph to estimate its range.x2 + x - 20
A. [-20.25, ?) B. [0, ?) C. (-?, -20.25] D. (-?, ?)
Mathematics
Solve the problem.If a roof's slope is 0.5, how high will the roof rise over a 9-foot run?
A. 4
feet
B. 9 feet
C. 
feet
D. 18 feet
Mathematics