A deli has two platters of sandwiches. The first platter costs $27 and you get 2 ham sandwiches and 3 roast beef sandwiches. The other platter costs $28 and you get 3 ham sandwiches and 2 roast beef sandwiches. Let x represent the cost of each ham sandwich and y represent the cost of each roast beef sandwich. What is the system of linear equations for the given scenario. What is the cost of each sandwich?

Use the multiplier method to incrases £258 by 43%

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."

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab