Solve the equation.x - 9 = 
A. 18
B. 9
C. ?
D. 18, 5
Answer: A
Mathematics
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Solve the equation and state the solution set.
= 
- 
A. {3, 4}
B. {-3, -4}
C. { } or ?
D. 
Mathematics
Indicate whether the function is one-to-one.{(-5, -9), (-4, -9), (-3, 7), (-2, 4)}
A. Yes B. No
Mathematics
Find the probability.A spinner has equal regions numbered 1 through 21. What is the probability that the spinner will stop on an even number or a multiple of 3?
A. 
B. 17
C. 
D. 
Mathematics
Perform the indicated operation. Assume that variables represent positive numbers.
(
- 
)
A. 3
- 
B. 9
- 
C. 3
- 3
D. 3
- 
Mathematics