Multiply.(3x - 10)(3x + 10)
A. 9x2 - 60x - 100
B. 9x2 - 100
C. 3x2 + 60x - 100
D. 9x2 + 60x - 100
Answer: B
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Solve the problem.Arrange 5 square tiles so that they make a solid pattern with the smallest perimeter possible. The tiles are equal in area and touch at least one other tile along an entire edge.
A. 
B. 
C. 
D. 
Find the exact value of the expression or state that it does not exist.tan
A. 
B. 
C. 
D. 
Use your estimation skills to pick the most reasonable answer. Do not solve the problem.6 - 1.32
A. 4.68 B. 0.0468 C. 0.468
Solve the problem.Suppose that you are to cut a piece of ribbon for a wreath that is 120 inches long into two pieces so that one piece is 4 times as long as the other. How long is each piece of ribbon?
A. 30 in., 120 in. B. 30 in., 72 in. C. 24 in., 96 in. D. 24 in., 120 in.