Solve the problem involving direct translation.The sum of a number and 9 is the same as the difference of 33 and the number. Find the number.
A. x + 9 = x - 33; x = -12
B. x - 9 = 33 - x; x = 21
C. x + 9 = 33 - x; x = 12
D. 9x = 33 - x; x = 5
Answer: C
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A. 1230 B. 735 C. 600 D. 1170
Is the following correspondence a function?Domain: All students attending the University of OhioCorrespondence: Each student's teachersRange: A set of teachers
A. Yes B. No
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A. $300 B. $0.60 C. $1 D. $100
Use Cramer's Rule, if possible, to solve the system of linear equations.
A. (- 52, 7)
B.
C.
D. not possible