Provide an appropriate response.Solving for which variable in which equation involves the least amount of work?x + 6y = 0x - 6y = 24
A. x in equation 2
B. y in equation 2
C. y in equation 1
D. x in equation 1
Answer: D
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Solve the problem.When Paula set off to drive to her friend's house, the odometer read 7923.6 miles. When she arrived at her friend's house, the odometer read 8046.5 miles. How far had she driven?
A. 132.9 mi B. 123.0 mi C. 122.9 mi D. 123.9 mi
Find the required value by setting up the general equation and then evaluating.Find s when 
if s is inversely proportional to the square of t, and 
when 
A. 125 B. 4 C. 80 D. 100
Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent.Allan borrowed $5300 from his father to buy a car. He repaid him after 9 months with interest of 12% per year. Find the total amount he repaid.
A. $5724.00 B. $5936.00 C. $5777.00 D. $477.00
Find all the complex solutions of the equation.x2 + 8 = 0
A. 
+ 
i, - 
- 
i
B. 2
i, -2
i
C. 2i, -2i
D. 2 + 2i, -2 - 2i