Solve for X and show all work: 6x^2+x=2

Which best explains why this triangle is or is not a right triangle?

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.

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a