Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Robert plans to go to dinner and see a movie. In how many ways can he arrange her evening if he has a choice of 4 movies and 3 restaurants?
A. 12 B. 7 C. 1 D. 4
Mathematics
Perform the indicated operation and express in lowest terms.
+ 
A. 
B. 
C. 
D. - 
Mathematics
Solve the system of equations graphically. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent of dependent. 3x - 2y = 4-6x + 4y = 7
A. Infinitely many solutions, dependent
B. (1, 2)
C. No solution, inconsistent
D. (2, 1)
Mathematics
Find the slope of the line. 
A. 4 B. -4 C. -1 D. 1
Mathematics