Solve the problem.Assume that the table below gives the median weekly earnings in 2001 for men and women in various age groups. Weekly Earnings ($) by Age Group 
Suppose that, in 2002, the median weekly earnings for men increased by 7% in all age groups and the median weekly earnings for women increased by 4% in all age groups. What 2 × 2 matrix could be multiplied by the matrix below to find the median weekly earnings in 2002 for men and women in various age groups? 
A. 
B. 
C. 
D. 
Answer: C
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Solve the equation.(x + 9)(x - 1) = (x + 1)2
A. 
B. {10}
C. 
D. 
Find the domain and range of the relation.{(11, 11), (-1, -9.1), (1, 10)}
A. Domain = {-1, 1, 11}; range = {-9.1, 10} B. Domain = {-1, 10, 11}; range = {-9.1, 1, 11} C. Domain = {-1, 1, 11}; range = {-9.1, 10, 11} D. Domain = {-9.1, 10, 11}; range = {-1, 1, 11}
Determine whether the following is an equation or an expression.7.6 - x + 6x + 4.3
A. expression B. equation
Solve.In 1,995, Little City Productions produced and sold 3,058 thousand of its Little City Collectible Bears. In 2,001, the number of these bears produced and sold had dropped to 484 thousand. Find the change in the number of bears produced from 1,995 to 2,001, and find the average change per year in the number of bears produced over this period.
A. change: -2,574 thousand bears average change: -429 thousand bears B. change: 2,574 thousand bears average change: 429 thousand bears C. change: 2,574 thousand bears average change: -429 thousand bears D. change: -2,574 thousand bears average change: 429 thousand bears