What is the greatest possible integer value of X for which the square root of X -5 is an imaginary number

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

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39