Perform the indicated operation and simplify if possible.
- 
A. 
B. 
C. 
D. 
Answer: B
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Identify the GCF of the group of terms.11w and 21x
A. 231 B. 1 C. 231wx D. wx
Provide an appropriate response.Julie lives 32 miles from the city. She drove home from the city at a constant rate of 60 mph along the highway. At the exit 2 miles from her home, she realized she had left her purse at the department store. She immediately returned to the department store at a rate of 60 mph. Graph the absolute-value function to represent Julie's distance from home as she drove home from the city over the appropriate domain.
What will be an ideal response?
Solve.An inclined walkway leading to a new building is to rise 1 inches for each horizontal distance of 15 feet. Write this slope as a grade. (Round to the nearest tenth of a percent if necessary.)
A. 6.7% B. 1500% C. 0.6% D. 18,000%
Solve.Sara recorded the following temperature readings in degrees Fahrenheit at 7 A.M. each morning for eight days in a row: 
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and 
What was the average temperature? Round to the nearest hundredth when necessary.
A. -6.75°F
B. -8.57°F
C. -7.5°F
D. -5°F