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
You might also like to view...
Solve.An auditorium has 30 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium?
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
Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
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