Solve the problem.A vendor has learned that, by pricing pretzels at $1.25, sales will reach 128 pretzels per day. Raising the price to $2.25 will cause the sales to fall to 84 pretzels per day. Let y be the number of pretzels the vendor sells at x dollars each. Write a linear equation that models the number of pretzels sold per day when the price is x dollars each.
A. y = 44x + 73
B. y = -44x - 183
C. y = -44x + 183
D. y = - 
x + 
Answer: C
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Provide an appropriate response.The data below represent the number of tornadoes that occurred each year in a certain county during the years 1948 to 2004. Make a dot plot to organize these data.262451456435664554045665755372325666664545456654565454331 
A. 
B. 
C. 
D. 
Write the fraction or mixed number as a percent.
A. 66
%
B. 68
%
C. 68%
D. 66%
The graphing calculator screens show a system and the point of intersection. Choose the screen which best represents the given system.x = 32x + y = 3
A. 
B. 
C. 
D. 
Solve the problem.When three parallel lines are crossed by two or more lines (transversals), the lengths of corresponding segments are proportional (see the following figure).
If a is 9 cm when b is 4 cm, find d when c is 6 cm.
A. 
cm
B. 24 cm
C. 
cm
D. 9 cm