B. Translate the following sentence to inequality. Use y as the variable to represent a number 1. The discount is not less than 100
2.the cost of the book is at most 300,00
3.His monthly income is at least 20,000,00
4.twice the number is at least 80
5. Twice the measure of the acute angle is not more than 90 degrees..
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What is the value of the expression below? (81^2)^1/8

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."

Select the graph of the solution. click until the correct graph appears. |x| = 3