Solve the problem.Bill Monotone sells used CDs for $9.00 each. Each used CD costs him $3.00. His overhead is $6300. Express the cost C as a function of x where x is the number of CDs sold.
A. C(x) = 9.00x + 6300
B. C(x) = 3.00x + 6300
C. C(x) = 6300x + 9.00
D. C(x) = 6300x + 3.00
Answer: B
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Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be 
of an acre. How many lots will the land developer have in the 8 acres?
A. 
lot
B. 1
lots
C. 2
lot(s)
D. 28 lots
Find an equation in slope-intercept form of the line that passes through the given point and has slope m.(4, 2); m = - 
A. y = - 
x + 
B. y = - 
x + 
C. y = - 
x - 
D. y = - 
x + 
Solve the problem. Round your answer to the nearest cent.An investor deposits $49,000 at 5% interest compounded annually. Two years after she makes the first deposit, she deposits another $14,000, also at 5% compounded annually. What total amount will she have four years after her first deposit?
A. $74,259.81 B. $75,766.56 C. $74,994.81 D. $76,576.89
Complete the identity.
= ?
A. 
B. 
C. 
D. 