Factor completely.2x2y2 - 11xy - 63
A. (2xy + 9)(xy - 7)
B. (2xy + 7)(xy - 9)
C. (2xy - 9)(xy + 7)
D. (2x + 7y)(x - 9y)
Answer: B
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Solve the problem.Use the floor plan shown to complete the exercise. On the plan, one inch (abbreviated in.) represents four feet. What is the length and width of bedroom 1?
A = 3.3 in.D = 2.1 in.B = 1.1 in. E = 4.2 in.C = 3.4 in.
A. 13.6 feet, 8.4 feet B. 39.6 inches, 40.8 inches C. 13.2 feet, 8.4 feet D. 40.8 inches, 25.2 inches
Place the correct symbol, < or >, in the blank between the whole numbers.0 
35
A. > B. <
Graph the system of inequalities.y < -x + 3y > 3x - 3
A. 
B. 
C. 
D. 
Find the set if the universal set U = {-8, -3, -1, 0, 2, 4, 5, 6, 7, 9}, A = {-8, -3, -1, 2, 5}, B = {-3, 2, 5, 7}, and C = {-1, 4, 9}.A ? B
A. {-3, 2, 5, 7} B. {-8, -3, -1, 2, 5} C. {-3, 2, 5} D. {-8, -3, -1, 2, 5, 7}