Solve the equation. Express radicals in simplest form.x2 + 2 = 123
A. {-11, 11}
B. {61.5}
C. {-10, 10}
D. {11}
Answer: A
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Solve the problem.A real estate agent agrees to sell an office building according to the following commission schedule: $27,000 plus 20% of the selling price in excess of $800,000. Assuming that the office building will sell at some price between $800,000 and $1,200,000, inclusive, over what range does the agent's commission vary?
A. The commission will vary between $27,000 and $257,000, inclusive. B. The commission will vary between $28,000 and$107,000, inclusive. C. The commission will vary between $27,000 and $107,000, inclusive. D. The commission will vary between $187,000 and $267,000, inclusive.
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
Use the graph to solve the rational equation.
- 1 = -3
A. No solutions B. 0 C. 2 D. -2
Write the rate as a unit rate.903 people in 30 buses
A. 0.033 person/bus B. 873 people/bus C. 301 people/bus D. 30.1 people/bus