Somebody, Anybody please help

Which equation will solve the following word problem? Your brother has 390 CD's that he wants to display in his office. Each shelf can hold 60 CD's. How many shelves will he need?

390s = 60

390 = 60s

390(65) = s

s/390 = 60

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."

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values