Solve the problem.Let x represent the number of pounds of apples sold at $1.38 per pound, and let y represent the total price paid for the apples. Write an equation for this situation. Then give the ordered pair with an x-value of 2 associated with this equation.
A. y = 1.38x; (2, 2.76)
B. y = 1.38 + x; (2, 3.38)
C. x = 1.38 + y; (2, 0.62)
D. x = 1.38y; (2, 1.45)
Answer: A
Mathematics
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C. - 
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D. - 
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A. 0 B. 4 C. 1 D. -1
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Solve.The area of a square is 81 square centimeters. If the same amount is added to one dimension and removed from the other, the resulting rectangle has an area 9 square centimeters less than the area of the square. How much is added and subtracted?
A. 4 cm B. 3 cm C. 9 cm D. 12 cm
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Solve the inequality. Express your answer using interval notation. Graph the solution set.5 ? 
x + 2 < 14
A. [2, 8)
B. [2, 3)
C. (2, 8]
D. (2, 3]
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