Solve the problem.A grain dealer sold to one customer 8 bushels of wheat, 7 of corn, and 2 of rye, for $29.90; to another, 7 of wheat, 2 of corn, and 8 of rye, for $40.60; and to a third, 2 of wheat, 8 of corn, and 7 of rye, for $38.30. What was the price per bushel for corn?
A. $3.30
B. $1.60
C. $2.10
D. $1.50
Answer: D
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Solve the problem.The formula for converting Celsius temperature, C, to Fahrenheit temperature, F, is 
If Fahrenheit temperature ranges from 167° to 257°, inclusive, what is the range for the Celsius temperature?
A. 333 ? C ? 495 B. 75 < C < 125 C. 75 ? C ? 125 D. 333 < C < 495
Determine the vertex and the x-intercepts. Then sketch the graph.y = x2 + 5x + 6
A. 
Vertex: 
;
x-intercepts: (-3, 0) and (-2, 0)
B. 
Vertex: 
;
x-intercepts: (-3, 0) and (-2, 0)
C. 
Vertex: 
;
x-intercepts: (3, 0) and (2, 0)
D. 
Vertex: 
;
x-intercepts: (3, 0) and (2, 0)
Solve the following graphically. If necessary, round answers to the nearest thousandth.log(x - 2) + 2 = x2 - 12x + 36
A. 4.47, 7.698 B. 4.454, 7.659 C. 4.455, 7.646 D. No solution
Determine whether the diagram could represent a function.
A. Yes B. No