Evaluate the expression, given x = -2, y = 3, and a = -4.
A. 
B. - 
C. 
D. 
Answer: C
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Solve the problem.Carry out this multiplication using base five notation. All numerals are already written in base five so that no subscripts are needed.
A. 3111 B. 1806 C. 4011 D. 10,031
Solve the problem. Round to the nearest cent or tenth of a percent.A local dealer sells baseballs for $25 each. If $6.63 is the markup, what is the cost?
A. $25.00 B. $31.63 C. $17.37 D. $18.37
Solve the problem.Each week a soft drink machine sells x cans of soda for $0.75/soda. The cost to the owner of the soda machine for each soda is $0.10. The weekly fixed cost for maintaining the soda machine is $25/week. Write an equation that relates the weekly profit, P, in dollars to the number of cans sold each week. Then use the equation to find the weekly profit when 92 cans of soda are sold in a week.
What will be an ideal response?
Perform the indicated operation. Give the answer in lowest terms.
÷ 
A. 
B. 
C. 
D. 