Solve the system by graphing.
A. (-2, -3)
B. ?
C. (3, -2)
D. (-2, 3)
Answer: D
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Consolidation in the airline industry is the direct result of
A. customers determining the price they want to pay for goods and services. B. managerial incompetence. C. many significant environmental changes. D. strategic paralysis.
Solve the problem. Round your answer, if appropriate.The volume of a rectangular box with a square base remains constant at 1,100 cm3 as the area of the base increases at a rate of 2 
2/sec. Find the rate at which the height of the box is decreasing when each side of the base is 12 cm long. (Do not round your answer.)
A. 
cm/sec
B. 
cm/sec
C. 
cm/sec
D. 
cm/sec
Solve the problem.A realtor has a base salary of $70,500 per year plus $1500 per house sold. If we let h represent the number of houses she sells in a year, build a variable expression for the total amount of money she will make that year.
A. 70,500 + 1500 + h B. 70,500 + 1500h C. 70,500h + 1500 D. (70,500 + 1500)h
Two statements are listed in which p, q, and r represent propositions. Are the two statements logically equivalent?not (p and q); (not p) or q
A. No B. Yes