Solve the equation.
= 9
A. 80
B. 82
C. 81
D. 100
Answer: A
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Solve the formula for the specified variable.P = 2L + 2W; for W
A. W = P - L
B. W = d - 2L
C. W = 
D. W = 
Solve the problem.An organization helping to provide meals to city shelters for the homeless has a membership of 60 volunteers. They are assigned among the four city areas A, B, C, and D in proportion to the number of people fed in the respective areas. The numbers of people fed at the city shelters in each city area are shown in the following table. 
Use Webster's method to extend the table and apportion the 60 volunteers among the city areas. 
A. 
B. 
C. 
D. 
Solve the equation. Simplify. If the solution is an improper fraction, write it as a mixed number.
p = 1
A. p = 6
B. p = 7
C. p = 5
D. p = 4
Find the mean and median using the graph of the distribution. Round to the nearest tenth if necessary. 
A. mean = 6.5; median = 6 B. mean = 6.5; median = 6.5 C. mean = 7; median = 6 D. mean = 6; median = 6