Use a commutative property to complete the statement.-12 ? x =
A. 12 ? x
B. x ? (-12)
C. x - (12)
D. 12 - x
Answer: B
Mathematics
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Solve the problem.Suppose a charitable organization decides to raise money by raffling a trip worth $500. If 3,000 tickets are sold at $1.00 each, find the expected net winnings for a person who buys 1 ticket.
A. -$0.81 B. -$0.85 C. -$0.83 D. -$1.00
Mathematics
For the given pair of similar triangles, name the corresponding side or angle in the other triangle.?B 
A. ?R B. ?C C. ?S D. ?T
Mathematics
Write the expression in simplest form. If a radical appears in the denominator, rationalize the denominator.
A. 3xy
B. 5xy
C. 5xy
D. 5xy
Mathematics
Eliminate the parameter t in the following:
?
What will be an ideal response?
Mathematics