If zcde is a straight angle, de bisects zgdh, mzgde = (x - 1)', mzedh = (6x + 15), and
mzcdf = 43°, find each measure.

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."

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.