Add and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: A
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Solve.The speed limit is 40 kilometers per hour. Convert this to miles per hour. Round answer to the nearest hundredth, if necessary.
A. 101.6 mi per hr B. 24.8 mi per hr C. 64.4 mi per hr D. 12 mi per hr
Solve the logarithmic equation symbolically.log x8 = 7 + 2 log x
A. x = 8109
B. x = 109/8
C. x = 
D. x = 107/6
Solve the problem.An event planner expects about 188 people at a wedding. He knows that this estimate could be off by 
(more or fewer). Food for the event costs $46 per person. How much might the event planner's food expense be?
A. between $0 and $10,258 B. between $4970 and $8190 C. between $7038 and $10,258 D. Not enough information is provided.
Factor the trinomial completely.-6x2 + 26x + 20
A. -2(3x - 2)(x + 5) B. -2(3x + 2)(x - 5) C. (-6x + 4)(x - 5) D. Prime