Solve the rational equation. If there is no solution, state this as your answer.
= 
A. no solution
B. {-7}
C. {7}
D. {-7, 7}
Answer: A
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Perform the indicated operation. Simplify, if possible.
+ 
- 
A. 
B. 
C. 
D. 
Solve the problem.Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 68 miles in the same time that Dana travels 56 miles. If Chuck's rate of travel is 6 mph more than Dana's, and they travel the same length of time, at what speed does Chuck travel?
A. 29 mph B. 34 mph C. 28 mph D. 39 mph
Round the money amount to the specified place.$33.32 to the nearest dollar
A. $34 B. $33.30 C. $33.32 D. $33
Solve the problem.A car has two different sized disc brake rotors. The front brakes have a diameter of 36 cm and the rear brakes have a diameter of 24 cm. How much larger is the area of a front brake rotor compared to a rear brake rotor? Round answers to the nearest tenth.
A. 180.0 cm2 B. 720 cm2 C. 1356.4 cm2 D. 565.2 cm2