Evaluate the expression.
4
A. - 
B. -81
C. 81
D. 
Answer: D
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Provide an appropriate response. If you know that 1 cubic centimeter = 1 milliliter, how many liters are in 480 cubic centimeters? Explain the process you used.
What will be an ideal response?
Use the substitution method to solve the system.4x - 6y = -102x + 2y = 30
A. (7, 8) B. (8, 8) C. (8, 7) D. No solution
Solve the problem.Evaluate 
by transforming to cylindrical or spherical coordinates.
A. 
B. 
C. 
D. 
Use the circle graph to solve the problem.The circle graph shows the percent of the total population of 47,400 of Springfield living in the given types of housing. Round your result to the nearest whole number. 
Find the number of people who live in single family houses.
A. 29,388 people B. 38 people C. 20,382 people D. 18,012 people