Solve the problem.One number is 7 less than a second number. Twice the second number is 4 less than 5 times the first. Determine the numbers by solving the following system of equations, using x and y to represent the unknown numbers. 
A. -13 and -6
B. 5 and 12
C. 6 and 13
D. 7 and 14
Answer: C
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Solve the problem.The following table shows the price of several models of new cars along with the average number of repairs each model requires over a 5-year period. 
Determine the correlation coefficient for the price and the number of repairs.
A. -0.8821 B. -0.8845 C. -0.9195 D. -0.9292
Determine the most appropriate metric unit to go in the blank. Choose from km, m, cm, mm, L, mL, kg, g, and mg.The carton contained 410 
of juice.
A. mL B. g C. mg D. mm E. L
Convert 0.011 oz to milligrams.
a. 31.185 mg b. 311.85 mg c. 0.39 mg d. 0.04 mg
Determine how many of the first 5 statements in the sequence obtainable from the given statement are true.The measure of each exterior angle of a regular polygon with n sides is 
. (n ? 3)
A. 3 B. 5 C. 2 D. 4