How might we know whether x is a positive number, negative number, or zero, without solving the equation?

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2