Simplify. Assume that each variable is nonnegative.
A. 
B. 29
C. 
D. 4x
Answer: C
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Find the exact value of the expression 
°
°.
What will be an ideal response?
For the following question(s), refer to the tournament digraph below. The vertices of the digraph represent five tennis players in a round-robin tournament. An arc XY represents the fact that X defeated Y in the tournament.
How many games were played in the tournament?
A. 10 B. 5 C. 32 D. 5! E. none of these
Use rational equations to solve the problems.The sales tax on a freezer is $23.05 and the sales tax rate is 7%. Find the purchase price (the price before taxes are added) and the total price paid. Round your answers to the nearest cent.
A. $32.93, $55.98 B. $329.29, $352.34 C. $288.13, $311.18 D. $384.17, $407.22
Match the system of inequalities with the appropriate graph.x - 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 