50 PLUS POINTPLZZ HELP...Brainliest if right A set of numbers is shown below: {5.4, 6.2, 7.4, 9.2, 15.1}

The number __ from the set will make the equation x + 3 = 8.4 true.

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.