The following system does not have a unique solution. Solve the system.
A. infinitely many solutions of the form x = 
+ 
z, y = 
- 
z, z = z
B. x = 0, y = 0, z = 
C. inconsistent system, no solution
D. infinitely many solutions of the form x = - 
- 
z, y = - 
+ 
z, z = z
Answer: D
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Solve the problem.Every hour, the population of a certain country increases by about 6192. If this country's death rate is 2037 deaths per hour, what is this country's (hourly) birth rate?
A. 5074 births per hour B. 7731 births per hour C. 8229 births per hour D. 4155 births per hour
Solve the problem. Round to the nearest hundredth of a percent.Jessica needs to borrow money for 180 days to expand her business. Her bank charges a 10% simple discount rate. What is the maximum simple interest rate she can accept so that she does not pay more than at the simple discount rate?
A. 10.64% B. 10.53% C. 11.58% D. 9.47%
Estimate the sum, difference, product, or quotient involved in the problem.An advertisement states that television sets are on sale at B&G Electronics. The prices are: src="https://sciemce.com/media/4/ppg__rrr0708191005__f1q34g6.jpg" alt="" style="vertical-align: -4.0px;" /> 
set, 
set, 
set, 
$289.97; 
$519.97. Estimate to the nearest ten the total cost of one 
set and one 
set.
A. $740
B. $720
C. $710
D. $730
Provide an appropriate response.Explain how to evaluate (-125)4/3.
What will be an ideal response?