Solve.A vendor has learned that, by pricing hot dogs at $1.25, sales will reach 119 hot dogs per day. Raising the price to
will cause the sales to fall to 99 hot dogs per day. Let y be the number of hot dogs the vendor sells at x dollars each. Write a linear equation that models the number of hot dogs sold per day when the price is x dollars each.
A. y = -40x - 169
B. y = -40x + 169
C. y = - 
x + 
D. y = 40x + 69
Answer: B
Mathematics
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Use the slope and y-intercept to graph the linear function.G(x) = -4x
A. 
B. 
C. 
D. 
Mathematics
Subtract. Simplify, if possible.
- 
A. 
B. 
C. 
D. 
Mathematics
Express in standard notation.5.35 × 10-4
A. 0.00535 B. 0.0000535 C. 0.000535 D. -535,000
Mathematics
Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of 
in. go into a piece of wood when it is turned 10 complete rotations clockwise?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Mathematics