Solve the problem.Matt bought 3 pounds of oranges and 2 pounds of apples and paid 
before tax. Andy bought 4 pounds of oranges and 3 pounds of apples and paid 
before tax. Use this information to set up a matrix equation of the form AX = B , which can be solved to determine the price per pound for oranges and apples. Solve this matrix equation to find the price per pound of oranges.Use the fact that for 
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A. $0.74 per pound
B. $0.76 per pound
C. $0.72 per pound
D. $0.79 per pound
Answer: B
Mathematics
src="https://sciemce.com/media/4/ppg__dsd0520191959__f1q137g4.jpg" alt="" style="vertical-align: -15.0px;" />
A. $0.74 per pound
B. $0.76 per pound
C. $0.72 per pound
D. $0.79 per pound
Answer: B
Mathematics
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For the given function expressed verbally, give a graphical representation. To convert x square yards to y square feet, multiply x by 9. Let y = f(x) and 
A. 
B. 
C. 
D. 
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Solve the quadratic inequality. Graph the solution.x2 ? 16
A. [-4, 4]
B. [4, ?)
C. (-?, -4] ? [4, ?)
D. (-?, -4) ? (4, ?)
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Use mathematical induction to prove that (–3) + (–1) + 1 + 3 + . . . + (2n – 5) = n(n – 4), n any positive integer.
What will be an ideal response?
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