Evaluate the expression. Make sure you simplify.73 - 2(7) + 26
A. 104
B. 2343
C. 523
D. 85
Answer: D
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Solve the exponential equation.4x = 256
A. 4 B. 5 C. 64 D. 3
Refer to the double-bar graph below which shows the number of male (M) and female (F) athletes at a university over a four-year period. Solve the problem. 
YEARFind the increase in the number of female athletes from 1986 to 1987.
A. 50 B. 100 C. 200 D. 75
Determine whether the argument is valid or invalid.If I hear that poem, it reminds me of my mother. If I get sentimental, then it does not remind me of my mother. I get sentimental. Therefore, I don't hear that poem.
A. Invalid B. Valid
Three players (one divider and two choosers) are going to divide a cake fairly using the lone divider method. The divider cuts the cake into three slices (s1, s2, and s3).Suppose the choosers value the slices as follows:
Which of the following is not a fair division of the cake?
A. Chooser 1 gets s1; Chooser 2 gets s2; Divider gets s3. B. Chooser 1 gets s2; Chooser 2 gets s1; Divider gets s3. C. Chooser 1 gets s1; Chooser 2 gets s3; Divider gets s2. D. Chooser 1 gets s2; Chooser 2 gets s3; Divider gets s1. E. none of these