Use the distributive property to rewrite the expression. Simplify if possible.
(81x + 12y)
A. 248(x + y)
B. 27x + 4y
C. 216x + 32y
D. 248xy
Answer: C
Mathematics
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Combine. Assume that all variables represent non-negative real numbers.5
+ 
A. 20
B. 6
C. 9
D. 5
+ 
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Determine whether the sequence is geometric.2, -6, 18, -54, 162, . . .
A. Geometric B. Not geometric
Mathematics