Solve.A vendor has learned that, by pricing pretzels at $1.00, sales will reach 122 pretzels per day. Raising the price to $1.75 will cause the sales to fall to 92 pretzels per day. Let y be the number of pretzels the vendor sells at x dollars each. Write a linear equation that relates the number of pretzels sold per day, y, to the price x.
A. y = - 
x + 
B. y = 40x + 82
C. y = -40x - 162
D. y = -40x + 162
Answer: D
Mathematics
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