Factor. Check by multiplying.9 + 3w + 27y
A. 9(1 + 3w + 27y)
B. 3(3 + w + 9y)
C. 3(3 + 3w + 27y)
D. 3(3 + w + 27y)
Answer: B
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Solve the equation and express the solution in exact form.log5 x = 
A. {0, 5} B. {0, 1} C. {5} D. {1, 5}
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
? 23
A. 61
B. 60
C. 51
D. 46
Provide an appropriate response.The series of sketches below starts with a square having sides of length 1 (one). In the following steps, squares are constructed by joining, in order, the midpoints of the sides of the previous square.Show that the area of the nth new square is 
n, for all natural numbers n.
What will be an ideal response?
Solve the problem.One half of a number is 3 more than one-sixth the same number. What is the number?
A. 9 B. 8 C. 12 D. 18